文档库 最新最全的文档下载
当前位置:文档库 › 宁夏六盘山高级中学2018届高三上学期期中考试英语试题

宁夏六盘山高级中学2018届高三上学期期中考试英语试题

宁夏六盘山高级中学2018届高三上学期期中考试英语试题
宁夏六盘山高级中学2018届高三上学期期中考试英语试题

宁夏六盘山高级中学2018届高三上学期期中考试英语试题学校:___________姓名:___________班级:___________考号:___________

一、阅读选择

Mrs Mullen had just got a new heart. She’d waited a year for it, she told me— not that she was complaining. In fact, Mrs Mullen never complain about anything. She just got on with it. Although she was getting over a serious operation, she didn’t even like to bother the nurses for a painkiller. She put me, and most of my patients in the hospital, to shame.

My generation are a generation of complainers. We think the world owes us something. But if the world owes anyone anything, it owes people like Mrs Mullen. She left school at 14, even though she’d won a place at grammar school. She worked in a factory until she retired. She never had a day off sick in her life and never had a holiday — not even when she gave birth to her three children. That’s nearly 50 years of hard work. I’ve never worked as hard as Mrs Mullen, and I’ll almost certainly never have to.

Mrs Mullen recovered well and soon left hospital. It never occurred to me that I’d see her again, so I couldn’t believe my eyes when a few weeks later I went to buy a sandwich from the hospital Friends’ shop.

“What are you doing here?” I asked. “You’re supposed to be resting.”

“Oh I am,” she replied. “It’s only a few hours a week. I saw the ad for volunteers while I was staying here. It’s my way of saying thank you for all that this hospital has done for me.”

Thank you? Mrs Mullen is the sort of person who gives back more than she takes. I asked for a cheese and tomato sandwich. She handed me egg instead — it was all they had got. I hate egg, but I decided to eat it anyway and not to complain.

1.Mrs Mullen made the author feel ashamed because ______.

A.he liked bothering others

B.He often made complaints

C.He wasn’t as brave as her

D.He didn’t give her painkiller

2.We know from the text that Mrs Mullen ______.

A.was hardworking

B.was in debt for years

C.once taught at school

D.received a good education

3.When the author met Mrs Mullen at the shop, he ______.

A.felt very surprised

B.Treated her to a sandwich

C.Helped her get a job there

D.Asked her to rest immediately

We could say that any animal that knows how to find food, avoid being eaten, and raise babies is pretty smart. But can animals learn and remember or can they solve problems?

Many animals have good memories for where food is --- a useful skim Scrub jays (灌丛鸦) may be the champions. In one experiment, scientists put them in pre-made holes. After the jays had hidden some food, they were taken out. Scientists mapped where the food was hidd6n and then remove ii, which meant the jays couldn’t find the holes by smell. But when the jays came back again, they went right to the hiding they had used. In the wild, they remember where thousands of holes arc. Could you do that?

Another important smart skill is being able to spot shapes and generalize. This kind of test work best with animals that see well and are interested in pictures. Call in the pigeons(鸽子)! In this test, pigeons had to learn to pick out photos with trees in them, and to ignore photos that didn’t include any trees. Once they had learned the rules, they were very adept at it.

Scientists have to be careful when they test animals for smarts, and the person giving the test has to know the animal really well, in one experiment, a few bananas were hung out of reach over a p on the ground. Monkeys figured out right away how to get the bananas: pick up a stick and knock t down. But clever elephants kept failing this test. Finally scientists figure out why. An elephant’s trunk work as both its hand and its nose. When it got the stick, it couldn’t smell the bananas. When the elephants were given a couple of boxes instead, they quickly use them to make a step and got the bananas.

As we’re learning, t he world is full of smart animals, each thinking in its own special way. 4.Scientists performed an experiment on scrub jays to ______.

A.find out why they are good at remembering things

B.prove that they can find hidden food by smell

C.see how they recognize holes

D.test their memories

5.Para.3 mainly tells us that ______.

A.some animals are able to spot shapes and generalize B.Pigeons can see well and are interested in pictures C.Pigeons can pick out photos with trees in them

D.Ail the animals are good at spotting shapes

6.The different behaviors of monkeys and elephant show ______. A.monkeys have a big advantage over elephants B.Scientists know different animals really well

C.animals show their smarts in different ways

D.Food holds a lot of attractions for animals

7.Which of the following shows the right structure of the text? A.B.

C.

D.

Here’s an interesting fact: Every teenager American seems to have, at some point, appeared drunk or rude online. This generation didn’t invent stupidity, of course; it’s just the first to post the picture online the entire world to see. And that’s the rub: Employers are getting clever at looking you up online. They look at what people post and wonder. Is that new salesperson, the one who made a strange face on https://www.wendangku.net/doc/169996548.html,,likely to do the same at a conference?”

Anything that you put online is public information. This should seem pretty obvious to the generation who grew up on these sites, right? But it’s not. When it comes to the Net, young people tend to fell for two traps. One:“ Many of them believe it’s truly private, and they’ll determine who gets to sec what, and it will stop there.” Wrong! And two: “Their sense of what things will be like in the next stage of their life is not realistic.”

So what do you do about that picture? Take it down! But what if it is now on other sites? After all, a friend can post your photo elsewhere, and from there, it can be posted on another site. This problem is so common that a new industry has appeared: identity management, which helps people remove embarrassing material.

The new industry serves to remind us that we’ve got to be careful out there. Most of us have got drunk or done something we regret. But putting it online is another matter. And for some, it’s even become an addiction, one with a nickname: Crackspace. Young or old, students and managers alike turn into exhibitions, putting every aspect of their lives on public display(展示).

Yes, it can be great fun. But should those of us posting pictures of ourselves dancing in our underwear be given a good comment? In a forgiving, kindly environment, yes. But what about in a business environment? Well, you decide.

8.The underlined word “rub” in Para. 1 probably means ______.

A.test B.case

C.problem D.pressure

9.The teenage generation nowadays seems to ______.

A.be more stupid than former generations

B.be easily affected by online reports

C.shows a great interest in showing off

D.be not fully aware of their online behavior

10.When you put your photos online, you ______.

A.can expect who will see them

B.are no longer in control of them

C.can not live a normal life any more

D.should be cautious of identity management

11.What is the author’s attitude towards crackspace?

A.Doubtful. B.Disapproving.

C.Uncaring. D.Favorable.

Some of the best thing in life don’t happen until you grow old enough to recognize them. I can say that about tea. .

I didn’t start to drink tea until I was 35. The first time felt a genuine urge to drink tea was in 2003, when I stayed briefly in the United Kingdom. After a time of consuming local food, I started to really like strong black tea.

I took packs of green tea with me as gifts but was disappointed to find my British friends preferred much stronger black tea from Sri Lanka. Later I learned that although people know China for its tea, it ranks only third among the world’s black tea exporters, af ter Sri Lanka and Kenya.

After I came back to China and started to cover food stories, I met friends in the

tea-drinking circle and learned more. Although the majority of the rest of the world drinks black tea, which the Chinese call “red tea”, China proce sses and drinks mostly green tea.

I feel lucky to be Chinese because of the great variety of tea available in the county. It is estimated that there are more than 2000 tea in China it you divide them geographically,] including more than 600 locally famous tea. A more simple way to categorize it is by color ;and extent of fermentation(发酵). That comes down to six main categories --- green, white, yellow, dark greenish(oolong), red and black tea.

Tasting tea can be compared to our life. It can be plain and predictable but sometimes it is j full of pleasant surprises. Occasionally it can even seem too good to be true. The best thing is, you know there’s always more to explore.

12.Which country ranks first among the worlds black tea exporters?

A.China. B.Sri Lanka.

C.Kenya. D.United Kingdom.

13.The writer of the passage works as a ______.

A.journalist B.manager

C.scientist D.tea grower

14.All of the following statements about tea in China are true EXCEPT ______. A.varieties of tea is planted and produced each year in China

B.tea in China can be divided into more than 2000 categories geographically

C.tea in China can be categorized by color and extent of fermentation

D.all tea in China can be divided into six categories with no exception

15.What column does this passage belong to in a newspaper?

A.World. B.Business.

C.Lifestyle. D.Travel.

二、七选五

How to get siblings (兄弟姐妹)to get along

One of the greatest gifts of parenthood is seeing your children form a relationship with each other that is independent of you. By giving them someone else to play with you can free up some time for yourself. Here are four techniques you can use to help your children appreciate each other while they are young.

1. 16.The No.1 thing parents can do to help their kids stay on good terms with each other is not to compare them with each other. Never say “Your sister never...” or “Why can’t you do what your brother does?” 17.

2. Stay out of the way. Try not to get too involved(参与) in your kids’ arguments. Learning cooperation and problem-solving is an important skill in life. 18.And don’t blame the older one for not “knowing better.” That puts pressure on the older child and leads to unhappiness.

3. Activities and opportuni ties. Have your kids go to their siblings’ games and activities. 19.“My kids go to each other’s activities, and take part in activities together,” says Patricia Walters-Fischer, mother of two. Not only do her children go, but they also offer support, encouraging each other before a big game or performance and offering comfort when things don’t go well.

4 .Vacations. Don’t ignore the value of a family vacation for bringing siblings together When kids are away from their friends and forced to spend time together, they often enjoy each other 20.In fact, a weekend camping trip offers some of the best opportunities for working together, having fun and experiencing something new.

A.Don’t compare.

B.Never shout at them.

C.That only serves to fuel the competition.

D.It doesn’t need to be anything extremely great.

E.They may need help solving a conflict, but try not to take sides.

F.Give them a project, and they will learn how to work together.

G.Get them involved in one another’s lives, so they can have a better ap preciation of who their sibling is.

三、完形填空

One fall, I took some time off and went to visit relatives by train. I was 21 out of school and had just begun working. On my return 22 , I noticed a couple — a serviceman and a 23 — having a conversation.

24 , I realized they two weren’t traveling 25 after all, but had just met on the train. The woman got off at Rochester, New York, leaving the soldier 26 , I couldn’t 27 noticing his good looks out of the corner of my 28 .

He asked if he could look at the train timetable I was holding, and then if he could sit

29 to me. He’s a fast mover, I thought. I would 30 watched out for this one.

I invited him to 31 the too-large lunch, and we talked 32 to my stop in Oneida. We exchanged addresses and he said he would be in 33 .

After a week, I still hadn’t 34 him and thought he’d forgotten about me. Then, on Saturday, the phone rang and a 35 voice asked if I would like to see a movie with him 36 evening. He’d come to Oneida, and we 37 seeing it at the cinema.

We had several 38 dates during his army leave, and then he was sent overseas. For the next years, we wrote to each other and he 39 me on other vacations. In 1957, we married.

Before taking this trip of mine and all those years ago, I was warned never to speak to strangers on a train. I’m certainly 40 I didn’t listen.

21.A.happy B.young C.fresh D.anxious

22.A.trip B.way C.flight D.voyage

23.A.beautiful girl B.young woman C.close fellow D.middle-aged lady 24.A.However B.Surprisingly C.Unluckily D.Eventually

25.A.together B.far C.happily D.smoothly

26.A.disappointed B.alone C.lonely D.regretful

27.A.stop B.continue C.help D.enjoy

28.A.sight B.mind C.view D.eye

29.A.close B.next C.down D.directly

30.A.need B.dare C.choose D.have

31.A.eat B.enjoy C.share D.consume

32.A.all the way B.all the day C.face to face D.side by side 33.A.state B.memory C.connection D.touch

34.A.learned from B.heard from C.known about D.told from 35.A.clear B.strange C.familiar D.loud

36.A.that B.one C.this D.last

37.A.sat up B.ended up C.turned up D.came up

38.A.more B.memorable C.valuable D.precious

39.A.saw B.comforted C.calmed D.visited

40.A.brave B.wrong C.glad D.right

四、用单词的适当形式完成短文

Classical Chinese poetry is traditional Chinese poetry 41.(write) in Classic Chinese and typified by certain traditional forms. Many 42.(poem) come from particular historical periods, such as the poetry of the Tang Dynasty and the verse of Song Dynasty. 43.(it) existence dates back to at least as early as the publication of the Classic of Poetry or Shijing. There are 44.(vary) combinations of forms and genres, most of 45.arose at the end of the Tang Dynasty.

Development of Classical Chinese poetry 46.(active ) continued up to the year of 1919, when the May Fourth Movement 47.(take) place, and is still popular even today. Classical Poetry created during this 2,500 year period has been developing continuously, 48.(produce) a great deal of diversity - classified by both major historical periods 49.dynastic periods.

Of the key aspects of Classical Chinese poetry is its close inter - relationship with other forms of Chinese art, such as Chinese painting and Chinese calligraphy (书法). Classical Chinese poetry has proven lo have a strong influence 50.poetry worldwide.

五、短文改错

51.假定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的以下短文。短文中共有10处错误,每句中最多有两处。错误涉及一个单词的增加、删除或修改。

增加:在缺词处加一个漏字符号(∧),并在此符号下面写出该加的词。

删除:把多余的词用斜线(\)划掉。

修改:在错的词下划一横线,并在该词下面写出修改后的词。

注意:1. 每处错误及其修改均仅限一词;

2. 只允许修改10处,多者(从第11处起)不计分。

My uncle lives no far from my home and I visit him every Sunday. Yesterday I visited him with my sister by bikes. As usually, we stayed at his home for a very longer time. We talked about things that had been happened in my school last week, especially the low grades I had got. He encouraged me believe in myself but work harder. The talk with him really cheers me up. He also prepared a delicious meal for us. We three had the good time together. After leave his house, we rode home happily.

六、提纲类作文

52.最近很多大城市都投放了公共单车(shared bikes),比如摩拜单车(Mobike)、Ofo 共享单车等。由于它们方便停放,骑车也能起到锻炼身体的作用,作为代步工具很受大家欢迎。但是,各地也出现了很多毁车现象,比如刮掉车上的二维码(QK code)、上私锁等。你对这种现象怎么看?你对共享单车公司有什么建议吗?请你给相关部门写封信,要点如下:

1. 共享单车给人们带来的便利/好处;

2. 共亨单车使用中出现的问题;

3. 你对解决问题的建议。

参考词汇:bike-sharing companies共享单车公司,Mobike和Ofo是两家共享单车公司注意:词数100左右;开头和结尾已给出。

Dear Sir/ Madam,

I’m Li Hua, ...

___________________________________________________________________________ _________________

___________________________________________________________________________ _________________

___________________________________________________________________________ _________________

___________________________________________________________________________ _________________

___________________________________________________________________________ _________________

___________________________________________________________________________ _________________

_____________________________________________________________________

Yours sincerely,

Li Hua

参考答案

1.B

2.A

3.A

【分析】

本文介绍一个心脏病患者Mrs Mullen和作者的故事。她从不抱怨,她是一个努力工作的人。Mrs Mullen使作者感到羞愧的是他经常抱怨。

1.B

推理判断题。根据第一段最后一句和第二段第一句She put me, and most of my patients in the hospital, to shame.My generation are a generation of complainers.可知Mrs Mullen使作者感到羞愧的是他经常抱怨。故选B。

2.A

推理判断题。根据第二段中She worked in a factory until she retired. She never had a day off sick in her life and never had a holiday —not even when she gave birth to her three children. That’s nearly 50 years of hard work.可知Mrs Mullen是一个努力工作的人。故选A。

3.A

推理判断题。根据第三段中It never occurred to me that I’d see her again, so I couldn’t believe my eyes when a few weeks later I went to buy a sandwich from the hospital Friends’ shop.可知作者在商店里见到Mrs Mullen很是惊讶。故选A。

4.D

5.A

6.C

7.A

【分析】

本文通过实验证明了动物的聪明。正如我们所知道的,世界上到处都是聪明的动物,每一个动物都以自己独特的方式思考。

4.D

推理判断题。根据第二段中Many animals have good memories for where food is --- a useful skim

Scrub jays (灌丛鸦) may be the champions. In one experiment, scientists put them in pre-made holes. After the jays had hidden some food, they were taken out. Scientists mapped where the food was h idd6n and then remove ii, which meant the jays couldn’t find the holes by smell. But when the jays came back again, they went right to the hiding they had used. In the wild, they remember where thousands of holes arc.很多动物都有好的记忆,知道他们的食物在那里,灌丛鸦可能是冠军。科学家通过一个实验是为了测试Scrub jays的记忆力。故选D。

5.A

段落大意题。根据第三段第一句Another important smart skill is being able to spot shapes and generalize.可知有些动物能发现形状和并能形成概念。故选A。

6.C

推理判断题。根据最后一段As we’re learning, the world is full of smart animals, each thinking in its own special way.可知故选C。

7.A

推理判断题。根据第一段We could say that any animal that knows how to find food, avoid being eaten, and raise babies is pretty smart. But can animals learn and remember or can they solve problems?可知第一段提出问题,动物能学习和记忆吗?或者它们能解决问题吗?第二Many animals have good memories for where food is很多动物都有好的记忆,知道他们的食物在那里。第三段Another important smart skill is being able to spot shapes and generalize. 有些动物能发现形状和并能形成概念。第四段:通过用悬挂的香蕉进行测试,猴子和大象分别用不同的方法得到香蕉。最后一段概括总结:根据最后一段As we’re learning, the world is full of smart animals, each thinking in its own special way.可知正如我们所知道的,世界上到处都是聪明的动物,每一个动物都以自己独特的方式思考。故选A。

8.C

9.D

10.B

11.B

【分析】

请在此填写整体分析!

8.C

词义猜测题。根据第一段中Every teenager American seems to have, at some point, appeared drunk or rude online.每个年轻的美国人在某个时刻似乎在网上都显得醉醺醺或粗鲁。This generation didn’t invent stupidity, of course; it’s just the first to post the picture online the entire world to see.当然,这一代人并没有发明愚蠢,这只是第一次把图片上传到网上让全世界看的。由此可知:Employers are getting clever at looking you up online. They look at what people post and wonder.雇主越来越聪明地在网上找你。他们看人们张贴和怀疑什么。所以会给你带来“麻烦”。故选C。

9.D

推理判断题。根据第二段中This should seem pretty obvious to the generation who grew up on these sites, right? But it’s not. When it comes to the Net, young people tend to fell for two traps.可知现在的青少年似乎并不完全了解他们的网络行为。故选D。

10.B

推理判断题。根据第三段中a friend can post your photo elsewhere, and from there, it can be posted on another site.可知当你的照片放到网上的时候,它就不在受你的控制。故选B。11.B

推理判断题。根据最后一段中But should those of us posting pictures of ourselves dancing in our underwear be given a good comment? In a forgiving, kindly environment, yes. But what about in a business environment? Well, you decide.可知作者对crackspace的态度是“不赞成”。故选B。

12.B

13.A

14.D

15.C

【分析】

这是一篇说明文。短文介绍了自己喜欢喝茶的原因,介绍了对中国茶的认识。

12.细节理解题。根据第三段中Later I learned that although people know China for its tea, it ranks only third among the world’s black tea exporters, after Sri Lanka and Kenya.可知,后来我了解到,虽然人们知道中国的茶叶,但在世界红茶出口国中,中国仅排名第三,排在斯里兰卡和肯尼亚之后。所以肯尼亚在世界红茶出口商中居第一位。故选B。

13.细节理解题。根据第四段第一句After I came back to China and started to cover food stories, I met friends in the tea-drinking circle and learned more.可知,当我回到中国开始报道美食故事后,我在饮茶圈结识了朋友,学到了更多的东西。所以这篇文章的作者应该是一名新闻记者。故选A。

14.细节理解题。根据第五段最后一句That comes down to six main categories --- green, white, yellow, dark greenish(oolong), red and black tea. 可知,中国茶可归结为六个主要类别:绿色、白色、黄色、黑色、红色和黑茶。而D项的with no exception无一例外,说的太绝对。故D 选项错误。故选D。

15.推理判断题。通读全文尤其根据第一段Some of the best thing in life don’t happen until you grow old enough to recognize them. I can say that about tea可知,生命中有些最美好的事情,

直到你长大了才会意识到。我说的是茶。所以文章讲述的是生活中的“茶”,可判断出本文应属于报纸中的Lifestyle栏目。故选C。

16.A

17.C

18.E

19.G

20.D

【分析】

本文属于教育类短文,介绍了4条关于家庭中兄弟姐妹如何相处的建议。

16.A

根据第一段可知,本文主要讲述的是父母亲如何让家里的孩子们和谐相处。再根据横线后句The No.1 thing parents can do to help their kids stay on good terms with each other is not to compare them with each other.可知,第一个建议就是不让孩子们互相比较。故A项符合本段中心思想。17.C

根据横线前句Never say“Your sister never...” or “Why can’t you do what your brother does?”可知,本段建议父母不要对孩子进行比较,比较只会让竞争激烈。故选C。

18.E

本段标题Stay out of the way. Try not to get too involved(参与) in your kids’ arguments.可知,当

孩子之间发生争论的时候,父母亲不要选边站队,要让孩子自己去解决问题。可知E项符合上下文联系。

19.G

根据横线后句“My kids go to each other’s activities, and take part in activities together,”可知,我们要让孩子相互参加对方的活动,站在对方的立场看到问题。这样做可以让对方之间的理解更加深入。故选G。

20.D

本段主要介绍的是通过假期活动让孩子增进理解。假期不要太长,有时候周末的活动即可。故D项,It doesn’t need to be anything extremel y great.符合上下文串联。

【名师点睛】

七选五阅读题,有部分题出现在每一段的开始位置,若问题在段首,通常是段落主题句。认真阅读该段落,根据段落一致性原则,查找相关词或者同义词,从而推测出主题句,找到答案。本题第1小题,根据第一段可知,本文主要讲述的是父母亲如何让家里的孩子们和谐相处。再根据横线后句The No.1 thing parents can do to help their kids stay on good terms with each other is not to compare them with each other.可知,第一个建议就是不让孩子们互相比较。故A项符合本段中心思想。

21.C

22.A

23.B

24.D

25.A

26.B

27.C

28.D

29.B

30.D

31.C

32.A

33.D

34.B

35.C

36.A

37.B

38.A

39.D

40.C

【解析】本文讲述作者亲身经历的两件事:一是作者的车在路上坏了,一对夫妇帮助作者到了朋友家,作者向其致信表达感谢;二是作者车的电池用完了,向一家卖车的商店寻求帮助,之后作者同样向其致信表达感谢。通过这两件事作者向我们展示表达感谢的重要性。21.C

考查形容词。A. happy高兴的; B. young 年轻的; C. fresh 新鲜的; D. anxious焦虑的。一个秋天,我休息了一段时间,坐火车去看望亲戚。我刚从学校毕业,刚刚开始工作。故选C。

22.A

考查名词。A. trip旅行; B. way方法; C. flight 航班; D. voyage航行。在我回来的途中,我注意到一对夫妇——个军人和一位女士在谈话。故选A。

23.B

考查名词。A. beautiful girl 美丽女孩; B. young woman 年轻女人; C. close fellow 亲密伙伴; D. middle-aged lady中年女士。根据下文的The woman,可知选B。

24.D

考查副词。A. However然而; B. Surprisingly令人惊讶地; C. Unluckily不幸运地;D. Eventually最后。最后,我意识到他们不是一起旅行的。故选D。

25.A

考查副词。A. together 一起; B. far 遥远地; C. happily 高兴地;D. smoothly流利地。最后,我意识到他们不是一起旅行的,只是在火车上认识。故选A。

26.B

考查形容词。A. disappointed失望的; B. alone 独自的; C. lonely孤独的,寂寞的; D.

regretful后悔的。这位女士下车,留下士兵独自一人。故选B。

27.C

考查动词。A. stop 停止; B. continue 继续; C. help 帮助; D. enjoy喜爱。我禁不住注意到他从我的角落里露出了好看的样子。故选C。couldn’t help doing sth.情不自禁做某事,可知答案为C。

28.D

考查名词。A. sight视力; B. mind 思想; C. view视野; D. eye眼睛。我禁不住注意到他从我的角落里露出了好看的样子。故选D。

29.B

考查副词。A. close紧密地; B. next 下次; C. down 向下; D. directly直接地。他问是否他能看我手中的火车时刻表,是否能挨着我坐下。next to紧挨着,下一个,故选B。30.D

考查动词。A. need 需要; B. dare敢; C. choose选择; D. have有。我将会注意到这个的。would have done将会已经做了某事,答案为D。

31.C

考查动词。A. eat吃; B. enjoy 喜爱; C. share 分享; D. consume消费。我邀请他分享丰盛的午餐。故选C。

32.A

考查词组。A. all the way 一路上; B. all the day一整天; C. face to face面对面; D. side by side并肩。我们一路上谈话到我下车。故选A。

33.D

考查名词。A. state状态; B. memory 记忆; C. connection 连接; D. touch联系。我们交换地址,他说他会联系的。故选D。

34.B

考查动词词组。A. learned from 向某人学; B. heard from收到---的来信; C. known about 了解; D. told from区别。过了一周,我仍然没有收到他的来信,我认为他把我忘了。故选B。

35.C

考查形容词。A. clear清楚的; B. strange 奇怪的; C. familiar 熟悉的; D. loud大声的。在星期六,一个熟悉的声音问我是否我在那天晚上愿意和他去看电影。故选C。

36.A

考查代词。句意:在星期六,一个熟悉的声音问我是否我在那天晚上愿意和他去看电影。故选A。

37.B

考查动词词组。A. sat up熬夜; B. ended up 结束; C. turned up 调大,出现; D. came up走进,被提升。他来了,我们在那个电影院看了电影。end up doing sth.以做某事而结束,故选B。

38.A

考查形容词。A. more更多; B. memorable 难忘的; C. valuable 有价值的; D. precious 珍贵的。在他休假期间我们又有几次约会。故选A。

39.D

考查动词。A. saw 看见; B. comforted 安慰; C. calmed 使平静; D. visited访问。在接下来的几年里,我们互相写信,在其他假期他去看望我。故选D。

40.C

考查形容词。A. brave勇敢的; B. wrong 错误的; C. glad 高兴的; D. right正确的。我被告诉不要和陌生人说话,我高兴我没有听他们的话。故选C。

41.written

42.poems

43.its

44.various

45.which

46.actively

47.took

48.producing

49.and

50.on

【分析】

本文是一篇说明文。文章介绍了古典中国诗集的形成过程。

41.考查非谓语动词。名词poetry与write之间为被动关系,所以此处是过去分词做后置

定语,答案为written。

42.考查名词的数。名词poem为可数名词,Many修饰可数名词复数,答案为poems。43.考查代词。句意:它的存在至少追溯到---。形容词性物主代词修饰名词,答案为its。44.考查形容词。句意:有各种各样形式和流派的结合。形容词修饰名词,答案为various。45.考查定语从句。句意:有各种各样形式和流派的组合,它们中的多数出现在唐朝末期。此处combinations做先行词,指物,在后面的非限制性定语从句中做介词of的宾语,故答案为which。

46.考查副词。副词修饰动词,答案为actively。

47.考查时态。句意:在那时五四运动发生。可知用一般过去时态,take place发生,无被动语态,故答案为took.

48.考查非谓语动词。句意:这2500年间创作的诗歌一直在不断发展,产生大量的多样性——主要以历史时期和朝代划分。此处是现在分词做自然的结果状语。答案为producing。

49.考查连词。句意:主要以历史时期和朝代划分。此处前后句表示并列,答案为and。50.考查介词。固定词组:have a strong influence on对---有一个强烈的影响,可知答案为on。

【名师点睛】

take place, happen, occur, come about和break out用法区别

这些词或短语都有“发生”的意思,但用法各不相同,区别如下:

1. take place 表示“发生、举行、举办”,一般指非偶然性事件的“发生”,即这种事件的发生一定有某种原因或事先的安排,例如:Great changes have taken place in our hometown during the past ten years.

2.happen作“发生、碰巧”解,一般用于偶然或突发性事件,例如:What happened to you? (一般不说:What did you happen?)I happened to see him on my way home.= It happened that I saw him on my way home.

3. occur作“发生、想到、突然想起”解,其意义相当于happen ,例如:

A big earthquake occurred (=happened) in the south of China last month.

It occurred to me that she didn’t know I had moved into the new house.

https://www.wendangku.net/doc/169996548.html,e about 表示“发生、产生”,多指事情已经发生了,但还不知道为什么,常用于疑问句和否定句,例如:Do you know how the air accident came about?

5.break out 意思为“发生、爆发”,常指战争、灾难、疾病或者争吵等事件的发生,也可以表示突然大声叫喊等,例如:Two world wars broke out last century.

温馨提示:

1.occur vi. 发生,想起,想到

常用搭配:sth. occurs to sb.:某人突然想起某事;

It never occurr ed to sb. that…:某人从未想到……

It never occurred to us that the well-dressed man was a pickpocket.我们决没有想到,那个衣冠楚楚的人是个扒手。

2.happen vi 发生(多指偶然发生),碰巧,恰巧(不可用被动)

常用搭配:happen to sb.:某人会怎样

happen to be…; happen to do…;

it (so) happened that…

51.

【解析】

1.no修饰名词,not修饰副词,故把no---not。

2.固定词组:by bike骑自行车,故把bikes---bike。

3.固定词组:as usual像平常一样,故把usually--- usual。

4.句意:我们在家等了很长的时间。for a long time很长时间,此处并无比较的意思,故把longer---long。

5.happen发生,是不及物动词,无被动语态,故把been去掉。

6.固定搭配:encourage sb. to do sth.鼓励某人做某事,故在believe前加to。

宁夏六盘山发电厂精编WORD版

宁夏六盘山发电厂精编 W O R D版 IBM system office room 【A0816H-A0912AAAHH-GX8Q8-GNTHHJ8】

宁夏六盘山发电厂简介宁夏六盘山(扶贫)电厂2×330MW热电联产项目位于固原市原州区清河镇什里村。厂址南临固原市区污水处理厂,北望王家堡,东邻清水河,西靠固胡公路。距市区约4.5公里,西距王洼煤矿约80公里。 按照自治区党委和政府制定的电源建设“十一五”发展规划,本项目计划在2010年建成投产。 本项目具有如下特点: (一)与王洼煤矿一体化同步建设,可以将一次能源就地转化; (二)实现城市集中供热。2010年供热面积达到862万m2,2020年达到1518万m2,届时可关停城区小锅炉,达到节能减排、改善环境和生态的目标; (三)采用空冷技术,应用城市中水,有效地节约了水资源; (四)作为宁南地区主力电源点,起到了优化电源布局和电网结构的作用; 本项目建设规模为2×330MW空冷供热机组,并留有再扩建条件。项目由宁夏发电集团有限责任公司独资建设。工程占地面积为28.13公顷(含灰场);工程静态投资约25.23亿元,动态投资约26.2亿元。 本项目自2007年3月份开展前期工作以来,备受自治区、固原市等各级党委、政府的亲切关怀和集团公司领导的高度重视,项目前期工作有序推进。2007年7月28日,项目可行性研究报告由电力规划设计总院审查通过;2007年12月,接入系统设计方案经西北电网公司审查通过并出具审查意见,现已上报国家电网公司申请备案;2008年2月,项目

水资源论证报告经自治区水利厅审查批复;环境影响评价报告及水土保持方案报告均已上报国家环境保护部和水利部申请审查;2008年5月,现场地基试桩工作结束,2008年6月30日,工程初步设计由国家电力规划设计总院组织审查通过;目前,三大主机设备已完成招标,第一批辅机招标工作正在抓紧准备;项目前期工作及开工前的准备工作快速推进。 与六盘山电厂配套的王洼煤矿正在加紧建设,其中王洼一矿120万吨/年的技改工程,计划2009年年底建成达产;建设规模为150万吨/年的王洼二矿已于2007年7月开工建设,计划2009年10月建成达产。两个项目建成后,王洼矿区生产规模达到270万吨/年,可直接为宁夏六盘山电厂2×330MW热电联产项目提供燃煤,满足电厂用煤需求。 建设六盘山电厂,对加快革命老区的经济发展,提高人民的生活水平具有深远的现实意义。宁夏发电集团将秉承“植根宁夏山川,造福各族人民”的企业理念,加快六盘山(扶贫)电厂的建设步伐,为自治区实现跨越式发展做出应有的贡献。

2015届高三上学期期中考试语文试题

2015届高三上学期期中考试语文试题 一、古代诗文阅读(29分) (一)默写常见的名句名篇(8分) 1、补写出下列名篇名句中的空缺部分。(8分) (1)民生各有所乐兮, (2),池鱼思故渊 (3)地崩山摧壮士死, (4)艰难苦恨繁霜鬓, (5),相逢何必曾相识 (6)沧海月明珠有泪, (7)人生如梦, (8)想当年,,气吞万里如虎。 (二)文言文阅读(15分) 阅读下面的文言文,完成2一5题。 马文升,字负图,貌瑰奇多力。登景泰二年进士,授御史。历按山西、湖广,风裁甚著。成化初,召为南京大理卿。满四之乱,录功进左副都御史,振巩昌、临洮饥民,抚安流移。绩甚著。是时败寇黑水口,又败之汤羊岭,勒石纪之而还。进右都御史,总督漕运。淮、徐、和饥,移江南粮十万石、盐价银五万两振之。孝宗即位,召拜左都御史。弘治元年上言十五事,悉议行。帝耕藉田,教坊以杂戏进。文升正色曰:“新天子当使知稼穑艰难,此何为者?”即斥去。明年,为兵部尚书,督团营如故。承平既久,兵政废弛,西北部落时伺塞下。文升严核诸将校,黜贪懦者三十余人。奸人大怨,夜持弓矢伺其门,或作谤书射入东长安门内。为兵部十三年,尽心戎务,于屯田、马政、边备、守御,数条上便宜。国家事当言者,即非职守,亦言无不尽。尝以太子年及四龄,当早谕教。请择醇谨老成知书史者,保抱扶持,凡言语动止悉导之以正。山东久旱,浙江及南畿水灾,文升请命所司振恤,练士卒以备不虞。帝皆深纳之。在班列中最为耆硕,帝亦推心任之,诸大臣莫敢望也。吏部尚书屠滽罢,倪岳代滽,岳卒,以文升代。南京、凤阳大风雨坏屋拔木,文升请帝减膳撤乐,修德省愆,御经筵,绝游宴,停不急务,止额外织造,振饥民,捕盗贼。已,又上吏部职掌十事。帝悉褒纳。正德时,朝政已移于中官,文升老,连疏求去,许之。家居,非事未尝入州城。语及时事,辄颦蹙不答。五年卒,年八十五。文升有文武才,长于应变,朝端大议往往待之决。功在边镇,外国皆闻其名。尤重气节,厉廉隅,直道而行。卒后逾年,大盗至钧州,以文升家在,舍之去。(节选自《明史·马文升传》) 2.对下列句子中加点的词解释,不正确的一项是()(3分) A.登景泰二年进士登:升职。 B.录功进左副都御史录:记载。 C.振巩昌、临洮饥民振:救济。 D.勒石纪之而还勒:铭刻 3.以下各组句子中,全都表明马文升劝谏皇上修身爱民内容的一组是()(3分) ①新天子当使知稼艰难②即非职守,亦言无不尽

高三上学期化学期中考试试卷

高三上学期化学期中考试试卷 姓名:________ 班级:________ 成绩:________ 一、单选题 (共15题;共30分) 1. (2分) (2019高二下·吉林期中) 下列化学用语的表述错误的是() A . 过氧化氢的结构式:H—O—O—H B . 氮原子的L层电子轨道表示式: C . CO2的比例模型: D . Cl-的结构示意图: 2. (2分)(2019·北京) 下列除杂试剂选用正确且除杂过程不涉及氧化还原反应的是() A . A B . B C . C D . D

3. (2分) (2018高一下·哈尔滨期中) 下列块状金属在常温下能全部溶于足量浓硝酸的是() A . Pt B . Ag C . Al D . Fe 4. (2分) (2019高一上·公主岭期末) 二氧化硅属于酸性氧化物,理由是() A . Si是非金属元素 B . SiO2对应的水化物是可溶性弱酸 C . SiO2与强碱反应生成盐和水 D . SiO2不能与酸反应 5. (2分) (2017高一上·台州期末) 下列不属于物质分离、提纯实验操作用到的实验装置是() A . B . C .

D . 6. (2分)单质钛的机械强度高,抗蚀能力强,有“未来金属”之称。工业上常用硫酸分解钛铁矿(FeTiO3)的方法制取二氧化钛,再由二氧化钛制金属钛,主要反应有: ①FeTi03+3H2SO4=Ti(SO4)2+FeSO4+3H2O ②Ti(SO4)2+3H2O=H2TiO3↓+2H2SO4 ③H2TiO3TiO2+H2O ④TiO2+2C+2Cl2TiCl4↑+CO↑ ⑤TiCl4+2Mg2MgCl2+Ti 下列叙述错误的是() A . 反应①属于非氧化还原反应 B . 反应②是水解反应 C . 反应④中二氧化钛是氧化剂 D . 反应⑤表现了金属镁还原性比金属钛强 7. (2分)下列事实能用同一原理解释的是() A . 蘸取烧碱和纯碱溶液分别放在无色火焰上灼烧,都产生黄色火焰 B . 向氯化钡溶液通入SO2 ,再加入氯水或氨水,都产生白色沉淀 C . 向蛋白质溶液中加入饱和醋酸钠或醋酸铅溶液,都产生白色沉淀 D . 将二氧化硅分别加入到氢氧化钠溶液或氢氟酸中,固体都溶解 8. (2分) (2016高一上·吉林期中) 下列离子反应方程式正确的是() A . 氯气溶于水:Cl2+H2O═2H++Cl﹣+ClO﹣ B . Fe2+与NO3﹣在酸性溶液中的反应:Fe2++NO3﹣+4H+=Fe3++NO↑+2H2O

2020年宁夏六盘山高中高考物理二模试卷

2020年宁夏六盘山高中高考物理二模试卷 1.引力波是根据爱因斯坦的广义相对论作出的奇特预言之一,三位美国科学家因在引力波的研究中有决 定性贡献而荣获诺贝尔奖,对于引力波概念的提出,可以通过这样的方法来理解:麦克斯韦认为,电荷周围有电场,当电荷加速运动时,会产生电磁波;爱因斯坦认为,物体周围存在引力波,当物体加速运动时,会辐射出引力波,爱因斯坦的观点的提出,采取了哪种研究方法() A. 控制变量法 B. 对比法 C. 类比法 D. 观察法 2.太阳能是一种清洁的能源。现在太阳能已广泛应用于科技和生活中。太阳能是由太阳内部激烈进行的 多种核聚变反应而产生的,其中一种聚变反应是一个氘核(12H)和一个氚核(13H)聚变产生一个氦核(24He),下列关于太阳内部的这种核聚变反应的叙述正确的是() A. 该核聚变反应的方程为?12H+13H→24He+10e B. 原子核聚变反应过程中释放出了核能,所以反应后原子核的质量数一定减少 C. 若氘核(12H)的结合能为E1,氚核(13H)的结合能为E2,氦核(24He)的结合能为E3,则这个反应中释放 出的核能为△E=E3?E1?E2 D. 聚变反应是核子间距离很小时,这些核子在强大的库仑力和万有引力作用下紧密结合在一起的过程 3.如图所示,质量为m的小球用两根细线连接,细线OA的另一端连接在车厢顶,细 线OB另一端连接于侧壁,细线OA与竖直方向的夹角为θ=37°,OB保持水平, 重力加速度大小为g,车向左做加速运动,当OB段细线拉力为OA段拉力的两倍时, 小车的加速度大小为() A. g B. 5 4g C. 3 2 g D. 7 4 g 4.下列图中,a、b、c是匀强电场中的三个点,各点电势φa=10V,φb=2V,φc=6V,a、b、c三点在 同一平面上,图中电场强度的方向表示正确的是() A. B. C. D. 5.宇宙中,两颗靠得比较近的恒星,只受到彼此之间的万有引力作用,分别围绕其连线上的某一点做周 期相同的匀速圆周运动,称之为双星系统。由恒星A与恒星B组成的双星系统绕其连线上的O点做匀速圆周运动,如图所示。已知它们的运行周期为T,恒星A的质量为M,恒星B的质量为3M,引力常量为G,则下列判断正确的是()

宁夏六盘山高级中学2021届高三下学期第二次模拟考试地理试题 Word版含答案

宁夏六盘山高级中学2021届高三下学期第二次模拟考试 地理试卷 城市天际线是指站在城市某处环顾时,看到的一条天地相交处的分界线,又称城市轮廓。下图为北京主城区的天际线示意图。读图回答1~2题。 1.北京的城市天际线在市中心附近下凹,其主导因素是 A.自然地理条件 B.历史文化因素 C.经济发展水平 D.交通运输状况 2.北京城市天际线如碗状下凹,其附近 A.交通压力较小 B.逆城市化现象显著 C.土地价格较低 D.污染物不容易扩散 蔬菜起垄栽培技术,是在田地上起垄,垄面种植蔬菜的一种栽培技术(图a);旱作蔬菜全膜双垄三沟集雨沟播技术,是采用地膜全地面覆盖,集覆盖抑蒸、膜面集雨、垄沟种植蔬菜为一体的栽培技术(图b)。据此完成3~5题。 3.蔬菜起垄栽培技术能有效提高

A.土壤温度 B.土壤墒情 C.土壤肥力 D.土壤紧实度 4.最适宜推广旱作蔬菜全膜双垄三沟集雨沟播技术的地区是 A.广东 B.云南 C.湖北 D.陕西 5.影响上述两种蔬菜栽培技术地域差异的主要因素是 A.光照 B.热量 C.水分 D.土壤 南亚的印度河流域干旱频繁,水资源不稳定,对农业生产影响较大。下图示意印度河流域。据此完成6~8题。 6.印度河下游支流少的主要原因是下游区域 A.地势较低平 B.泥沙淤积强 C.流域面积小 D.气候较干旱 7.印度河流域即使处于湿季依然干旱频发,主要是因为 A.冰雪融水少 B.降水变率大 C.植物蒸腾强 D.降水总量少 8.印度河中游地区从甲处调水到乙处的主要目的是 A.增加灌溉面积 B.改善航运条件 C.减轻洪涝灾害 D.发展淡水养殖 融雪漏斗是指积雪在消融时,以植物主干为中心先开始融化,形成的漏斗状融洞。融雪漏斗的形成与土壤中有机质含量相关,土壤有机质含量的增加,土壤的保温能力也随之提高。下图为我国某地的胡杨树周围融雪漏斗地表形状图,融雪漏斗的延伸方向与林冠的生长方向相同。据此完成9~11题。

高三上学期历史期中考试试卷真题

高三上学期历史期中考试试卷 一、单选题。 1. 马克思在称赞巴黎公社的领导者时说:“这些勤务员经常是在公众监督之下进行工作的。”他们“公开地老老实实地办事……在众目睽睽之下进行活动,不自命为绝对正确,没有文牍主义的敷衍拖拉作风,不耻于承认和改正错误。”对以上材料的认识正确的是() A . 一定程度上反映了天赋人权的思想 B . 说明公社领导人的权力制约与民主作风 C . 表明国家政权机关已变为“社会公仆” D . 体现了巴黎公社无产阶级政权的性质 2. 在西周分封制下,被嫡长子继承制排除在王位继承以外的众王子弟,获得了新建诸侯国的权力,更得到一般宗族子弟绝不会出现的各种政治特权。材料表明西周分封制() A . 强化了王室间的血缘纽带 B . 推动了王室宗族迅速分化 C . 有效缓和了各诸侯国矛盾 D . 实现了地方对中央的拱卫 3. 1938年,布哈林(当时任共产国际技委会主席)在中共六大上说,红军应该“分散到各个地力经相当的时间,再转一个地方,到这个地力在一些时间。杀一杀土豪劣绅,吃一吃饭,喝一喝鸡汤,再到另一个地方,照样杀土豪吃鸡,过了相当时向再前进”这说明布哈林() A . 要求重视农村根据地和红军的建设 B . 指明了中国革命正确道路 C . 认识到动员农民阶级力量的重要性 D . 反对工农武装割据的理论 4. 古代希腊和古代罗马都曾大规模对外扩张,在此过程中,罗马不断扩大公民权

的授予范围,而雅典则严格将公民资格限制在雅典本地居民范围内。这种差异() A . 是罗马扩张迅速的根本原因 B . 促使罗马帝国进一步完善法律建设 C . 保障了雅典公民的紧密团结 D . 使罗马公民的权利比雅典更加广泛 5. 公元前242年,罗马设立了外事裁判官,裁判官审案时从罗马古老的“信义”观念出发,认为无论是罗马人还是异邦人出于善意的行为都应该且能够得到保护,确立并认可了一系列新的契约法律关系。罗马法的这一发展() A . 树立了各民族间的交易法则 B . 形成了完备的法律体系 C . 说明当时民族矛盾日渐消失 D . 对私产作出了合法保护 6. 15世纪末16世纪初,罗马教会加强了对德意志的掠夺。罗马教廷每年从德意志搜刮的财富达到30万古尔登(货币单位),相当于“神圣罗马帝国”皇帝每年税收额的20倍。德意志成为教会榨取最严重地区的主要原因是() A . 德意志社会经济的迅速发展 B . 教会是德意志最大的封建主 C . 德意志社会各种矛盾的激化 D . 德意志缺乏统一的中央集权 7. “延安县中四乡在进行普选运动时,在两个村里,有个别群众提出一个地主当乡长,因他识字。当时该乡的群众知道他表现不好,都不愿选举他。大家主张要选能代表群众利益的人当乡长,不要以识字多少为原则。结果地主落了选。”材料所述现象() A . 发生在抗日战争时期 B . 反映出地主不受农民欢迎 C . 反映当地群众已经有了民主的意识 D . 证明延安实行了普选的民主选举制度 8. 1935年起,蒋介石在国内外通过三条渠道寻找共产党进行秘密接触:一是由曾养甫、谌小岑出面,通过翦伯赞、吕振羽与中国共产党北方局以及长江局代表谈判。二是通过宋庆龄、宋子文派以牧师身份活动的中国共产党党员董健吾秘密到达陕北,向中共中央转达国民党要求谈判的信息。三是令驻苏武官邓文仪找中国共产党驻共产

高三上学期期中考试数学(理)Word版含答案

2019-2020学年度高三年级上学期期中考试 数学试卷(理科) 本试卷分第I 卷(选择题)和第II 卷(非选择题)两部分,共150分。考试时间120分钟。 第I 卷(选择题 共60分) 注意事项:答卷I 前,考生将自己的姓名、准考证号、考试科目涂写在答题卡上。 一、选择题(每小题5分,共60分。下列每小题所给选项只有-项符合题意。请将正确答案的序号填涂在答题卡上) 1.已知曲线f(x)=xcosx +3x 在点(0,f(0))处的切线与直线ax +4y +1=0垂直,则实数a 的值为 A.-4 B.-1 C.1 D.4 2.已知各项不为0的等差数列{a n }满足a 5-2a 72+2a 8=0,数列{b n }是等比数列且b 7=a 7,则b 2b 12等于 A.49 B.32 C.94 D.23 3.对于函数f(x),若存在区间A =[m ,n]使得{y|y =f(x),x ∈A}=A 则称函数f(x)为“同域函数”,区间A 为函数f(x)的一个“同城区间”。给出下列四个函数: ①f(x)=cos 2 πx ;②f(x)=x 2-1;③f(x)=|x 2-1|;④f(x)=log 2(x -1)。 存在“同域区间”的“同域函数”的序号是 A.①② B.①②⑧ C.②③ D.①②④ 4.设θ为两个非零向量a ,b 的夹角,已知对任意实数t ,|b +t a |的最小值为1。则 A.若θ确定,则|b |唯一确定 B.若|b |确定,则θ唯一确定 C.若θ确定,则|a |唯一确定 D.若|a |确定,则θ唯一确定 5.已知点P(x ,y)是直线y =x -4上一动点,PM 与PN 是圆C :x 2+(y -1)2=1的两条切线,M ,N 为切点,则四边形PMCN 的最小面积为 A.43 B.23 C.53 D.56 6.已知函数f(x)=Asin(ωx +φ)(A>0,ω>0,0<φ< 2π)的部分图像如图所示,则3()4f π=

宁夏六盘山电厂施工组织设计

宁夏六盘山电厂2×330MW热电联产工程 贮灰场工程 施工组织设计 编制单位:银川市兴盛达城乡实业有限公司 二0一0年三月

宁夏六盘山电厂2×330MW热电联产工程 贮灰场工程 施工组织设计 一、编制依据、编制原则及执行标准 1、编制依据 宁夏六盘山电厂2×330MW热电联产工程已批准的有关初步计文件与图纸。 宁夏六盘山电厂2×330MW热电联产工程初步设计审查会会议纪要; 《土石坝设计规范》、《土石坝施工规范》、《火力发电厂水工设计规范》DL/T5339-2006等及现行的国家行业有关规程、规定、规范及有关法律、法规。 2、编制原则 遵循《招标文件》的原则,严格按照招标文件中的合同段内容、工期、质量、安全、目标等要求编制工程组织设计,使业主各项要求均得到有效的保障。 3、执行标准 本工程的施工严格执行国家颁布的施工技术规范、标准、规程、工程重量、安全、文明施工、竣工验收等规定。 工程施工与验收主要依据以下标准和规范,但不限于此。

《土石坝设计规范》; 《土石坝施工规范》; 《火力发电厂水工设计规范》DL/T5339-2006 《土工试验规程》 《碾压式土石坝施工技术规范》DL/T5129-2001 二、工程概况 本期工程为2×330MW热电联产工程,采用城边沟灰场。该灰场为事故中转灰场。事故中转灰场是储存本期工程灰渣和石膏约一年左右所需库容设计,征地按一年考虑。本期工程每年的灰渣量20.00万吨;石膏10.24万吨。按灰渣重度9.5KN/m3、石膏重度18KN/m3计算,本期工程2×330MW机组每年排出灰渣和石膏26.7×104m3。 该灰场位于固原市东北方向的谢家台附近,距离清水河厂址约5KM,该冲沟基本为南北走向。主沟谷较长,沟底狭窄,最宽处23m,沟底由北向南倾斜,长约1.5KM,为典型的“V”字型深沟,库区两岸岸坡陡直、坡度约30~500。地貌单元黄土残垣冲沟,灰场沟底内见有小型滑坡、崩塌和黄土落水洞,地表大部分为荒地,沟内植被较发育,但多为野草。 该灰场为一山谷型灰场,储灰形式为干储灰。灰场由初期坝和排水道组成。初期坝采用土坝,其位置选择在沟口处,沟底标高1667.7m,坝顶高程1684.5m,挡灰坝高16.8m。当堆灰至1698m 高时,有效库容约27万m3,可供本期2×330MW机组贮存一年

高三上学期期中试卷

高三生命科学期中考试试卷 本试卷分为第Ⅰ卷和第Ⅱ卷两部分,满分150分.考试时间120分钟 请将所有答案写在答题纸上,否则不给分 第I 卷(共60分) 一、选择题(每题2分,共60分。每小题只有一个正确选项) 1.下列物质中同时含有磷和氮元素的是 A .丙酮酸 B .核苷酸 C .氨基酸 D .脂肪酸 2、微生物的种类繁多,下列微生物中属于原核生物的是 ①黏菌 ②酵母菌 ③蓝细菌 ④大肠杆菌 ⑤乳酸杆菌 A .①②③ B .②③④ C .③④⑤ D .①④⑤ 3、下列关于生物体内有机物的叙述正确的是 A. 脂质不参与生命活动的调节 B. 蛋白质是生物体主要的能源物质 C. 核酸是生物体储存遗传信息的物质 D. 糖类不参与细胞识别和免疫调节 4.生物体中的某种肽酶可水解肽链末端的肽键,导致 A .蛋白质分解为多肽链 B .多肽链分解为若干短肽 C .多肽链分解为氨基酸 D .氨基酸分解为氨基和碳链化合物 5、下列有关ATP 概念的叙述正确的是 ① ATP 是生物体内主要的贮存能量的物质 ② ATP 的能量主要储存在腺苷和磷酸之间的化学键中 ③ ATP 水解一般指ATP 分子中高能磷酸键的水解 ④ ATP 只能在线粒体中生成 ⑤ ATP 在生物细胞内普遍存在,是能量的“携带者”和“转运者”,有“能量货币”之称 A .①③ B . ③⑤ C .②④ D .④⑤ 6、某种植物细胞在浓度分别为200mmol ∕L 和400mmol ∕L 的M 物质溶液中,细胞吸收M 的速率都是10mmol ∕min ,通入空气后,吸收速率不变。对此现象最合理的解释是 A .细胞吸收M 的方式为自由扩散 B .细胞吸收M 需要载体蛋白的参与 C .细胞吸收M 的方式为主动运输 D .所需能量供应不足 7、以下关于微生物的叙述,正确的是 A.细菌芽胞在合适的条件下可萌发形成新的菌体,它是细菌的有性生殖方式 。 B.质粒是许多微生物细胞内独立于拟核外的能自主复制的DNA 分子。 C.光合细菌和蓝细菌都含有叶绿体,所以都能进行光合作用。 D.细菌核糖体是核酸和蛋白质合成的场所。 8.控制传染源是抑制微生物传染病传播的重要措施,下列做法属于对传染源进行控制的是 A .接种特效疫苗 B .设立隔离病房 C .注射相应抗体 D .室内定期通风 9.有机磷农药可抑制胆碱酯酶(分解乙酰胆碱的酶)的作用,对于以乙酰胆碱为递质的 突触来说,中毒后会发生 A .突触前膜的流动性消失 B .关闭突触后膜的Na+离子通道 班级__________ 考试号_________ 姓名______________ …………………………密○………………………………………封○………………………………………○线…………………………

高三理科数学上学期期中考试试卷及答案

河南省实验中学高三年级—上期期中考试 数学(理) (时间:120分钟,满分:150分) 第Ⅰ卷(选择题 共60分) 一、选择题:本卷共12小题,每小题5分,共60分.在每小题给出的四个选项中,只有一项是符合题目要求的.请将所选答案填在答题卷上. 1.若复数() 1a i a R i +∈+是纯虚数,则实数a 的值为 A .1- B . 1 C .2- D .2 2.设集合S = {0 , 1 , 2 , 3 } , T = { x | | x –3 | ≤2},则S ∩T = A .{0 , 1, 2 , 3 } B .{1 , 2 , 3 } C .{0 ,1 } D .{1} 3.在等比数列{an}中,若 3 21a a a = 2 , 4 32a a a = 16,则公比q = A .21 B .2 C .22 D .8 4.定义集合M 与N 的新运算:M+N=M x x ∈|{或N x ∈且}N M x ??,则(M+N)+N 等于 A .M B .N C .N M ? D .N M ? 5.若()x f 是R上的增函数,且()(),22,41=-=-f f 设P=(){}31|<++t x f x , Q=(){}4|-

陕西省高三上学期数学期中考试试卷(I)卷

陕西省高三上学期数学期中考试试卷(I)卷
姓名:________
班级:________
成绩:________
一、 单选题 (共 10 题;共 20 分)
1. (2 分) (2017·宁波模拟) 已知全集 U=A∪B={x∈Z|0≤x≤6},A∩(?UB)={1,3,5},则 B=( )
A . {2,4,6}
B . {1,3,5}
C . {0,2,4,6}
D . {x∈Z|0≤x≤6}
2. (2 分) (2019 高二上·哈尔滨期末) 已知命题 :
,则( )
A.
B.
C.
D.
3. (2 分) (2019·安徽模拟) 若函数 A.2
的最大值为 ,则
()
B. C.3
D. 4. (2 分) (2019·新宁模拟) 已知角 a 的终边经过点 P(-3,-4),则下列结论中正确的是( )
A . tana=-
第 1 页 共 12 页

B . sina=-
C . cosa=-
D . tana=
5. (2 分) (2018 高三上·云南月考) 已知正三角形 ABC 的边长为 的最小值为
,重心为 G,P 是线段 AC 上一点,则
A. B . -2
C. D . -1
6. (2 分) (2019·新乡模拟) 设
围为( )
,满足关于 的方程
表示 , 两者中较大的一个,已知定义在
的函数
有 个不同的解,则 的取值范
A.
B.
C.
D.
7.(2 分)(2018·龙泉驿模拟) 将函数
图象 若对满足
的 、 ,有
的图象向右平移 ,则
个单位后得到函数

第 2 页 共 12 页

宁夏自治区主要火力发电厂分布表

宁夏自治区主要火力发电厂分布表 序 号 客户单位地址项目规模归属单位总部地址招标单位地址 1 大唐宁夏大坝发电有限责任公司青铜峡市大坝镇4 x 300MW 4 x 600MW 大唐集团 北京市西城区广 宁伯街1号 北京国电工程招标有限公司 北京市石景山区 银河大街6号院1 号楼A1座 2 华电宁夏灵武发电有限公司灵武市北四公里2 x 600MW 2 x 1000MW 华电集团 北京市西城区宣 武门大街2号 华电招标有限公司 北京市西城区宣 武门内大街2号 华电大厦B座615 3 神华国能宁夏煤电有限公司 鸳鸯湖电厂 宁东煤化工基地 2 x 600MW 2 x 1000MW 神华国能集团 北京市西城区金 融街乙26号 神华国际工程有限公司 中国北京市东城 区安定门西滨河 路22号神华大厦 4 华电宁夏永利发电有限公司灵武市白土岗 2 x 1000MW 华电集团北京市西城区宣 武门大街2号 华电招标有限公司 北京市西城区宣 武门内大街2号 华电大厦B座615 5 国电宁夏方家庄发电有限公司吴忠市惠安铺镇 2 x 1000MW 国电集团北京市西城区阜 成门北大街6-8号 国电诚信招标有限公司 北京市昌平区北 七家镇未来科技 城北2街 6 国华宁夏宁东发电有限公司马家滩镇2 x 300MW 2 x 600MW 神华能源国华电力 分公司 北京市朝阳区力 源里3号 神华国际工程有限公司 北京市东城区安 定门西滨河路22 号神华大厦 7 宁夏发电集团西夏热电有限公司银川市西夏区 4 x 330MW 宁夏发电集团宁夏银川黄河 东路663号 银川市民族南街 64号

18 国电宁夏大武口热电有限公司石嘴山大武口区 2 x 330MW 国电集团北京市西城区阜 成门北大街6-8号 国电诚信招标有限公司 北京市昌平区北 七家镇未来科技 城北2街 19 国电宁夏吴忠热电有限公司吴忠市利通区 2 x 330MW 国电集团北京市西城区阜 成门北大街6-8 国电诚信招标有限公司 北京市昌平区北 七家镇未来科技 城北2街 20 国电英力特能源化工自备电厂宁东煤化工基地 2 x 330MW 国电集团北京市西城区阜 成门北大街6-8 国电诚信招标有限公司 北京市昌平区北 七家镇未来科技 城北2街 提高竞争意识加强信息搜集跟踪市场精准定位提高业绩增长

宁夏六盘山高级中学2018届高三上学期期中考试英语试题

宁夏六盘山高级中学2018届高三上学期期中考试英语试题学校:___________姓名:___________班级:___________考号:___________ 一、阅读选择 Mrs Mullen had just got a new heart. She’d waited a year for it, she told me— not that she was complaining. In fact, Mrs Mullen never complain about anything. She just got on with it. Although she was getting over a serious operation, she didn’t even like to bother the nurses for a painkiller. She put me, and most of my patients in the hospital, to shame. My generation are a generation of complainers. We think the world owes us something. But if the world owes anyone anything, it owes people like Mrs Mullen. She left school at 14, even though she’d won a place at grammar school. She worked in a factory until she retired. She never had a day off sick in her life and never had a holiday — not even when she gave birth to her three children. That’s nearly 50 years of hard work. I’ve never worked as hard as Mrs Mullen, and I’ll almost certainly never have to. Mrs Mullen recovered well and soon left hospital. It never occurred to me that I’d see her again, so I couldn’t believe my eyes when a few weeks later I went to buy a sandwich from the hospital Friends’ shop. “What are you doing here?” I asked. “You’re supposed to be resting.” “Oh I am,” she replied. “It’s only a few hours a week. I saw the ad for volunteers while I was staying here. It’s my way of saying thank you for all that this hospital has done for me.” Thank you? Mrs Mullen is the sort of person who gives back more than she takes. I asked for a cheese and tomato sandwich. She handed me egg instead — it was all they had got. I hate egg, but I decided to eat it anyway and not to complain. 1.Mrs Mullen made the author feel ashamed because ______. A.he liked bothering others B.He often made complaints C.He wasn’t as brave as her D.He didn’t give her painkiller 2.We know from the text that Mrs Mullen ______. A.was hardworking B.was in debt for years C.once taught at school

学军中学高三上学期期中考试

学军中学2015届高三上学期期中考试 语文试题 一、文言文阅读(42分) (一)阅读下面的文言文,完成后面题目。 张建封,字本立,邓州南阳人,客隐兖州。少喜文章,能辩论,慷慨尚气,自许以功名显.。李光弼镇河南,盗起苏、常间,残掠乡县。代宗诏中人马日新与 光弼麾下皆讨。建封见中人,请前喻贼,可不须战。因到贼屯开譬祸福,一日降数千人,纵还田里,由是知名。时马燧为三城镇遏使雅知之表为判官擢监察御史燧伐李灵耀军中事多所诹访杨炎将任以要职卢杞不喜出为岳州刺史①。 李希烈既破梁崇义,跋扈不臣,寿州刺史崔昭与相闻,德宗召宰相选代昭者,杞仓卒不暇取它吏,即白用建封。希烈数败王师,张.甚,遂僭即天子位。是时, 四方尚多故,乃缮陴隍,益治兵,四鄙附悦。希烈使票帅悍卒来战,建封皆沮衄之。贼平,进封阶。 是时,宦者主宫市,无诏文验核,但称宫市,则莫敢谁何.,大率与直十不偿 一。又邀阍闼②所奉及脚佣,至有重荷趋肆而徒返者。有农卖一驴薪,宦人以数尺帛易之,又取它费,且驱驴入宫,而农纳薪辞帛,欲亟.去,不许,恚曰:“惟有 死耳!”遂击宦者。有司执之以闻,帝黜宦人,赐农帛十匹,然宫市不废也。谏臣交章列上,皆不纳,故建封请间为帝言之,帝颇顺听。会诏书蠲民逋赋,帝问何如,答曰:“残逋积负,决无可敛,虽蠲除之,百姓尚无所益。” 治徐凡十年,躬于所事,一军大治。善容人过,至健黠亦未尝曲法假之。其言忠义感激,故下皆畏悦。性乐士,贤不肖游其门者礼必均,故其往如归。许孟容、韩愈皆奏署幕府,有文章传于时。 (《新唐书·卷一五八·列传第八十三·张建封传》) 【注】①马燧、李灵耀、杨炎、卢杞均为人名。②阍闼:宫门。 1.对下列句子中加点的词语的解释,不正确的一项是()(3分) A、慷慨尚气,自许以功名显.显:显扬 B、希烈数败王师,张.甚张:张狂 C、但称宫市,则莫敢谁何.何:怎样

高三物理上学期期中考试卷附答案

一、选择题:本大题共16小题。每小题4分,共64分。在每小题给出的四个选项中,有一个或一个以上选项符合题目要求,全部选对的得4分,选不全的得2分,有选错或不答的得0分。 1.在交通事故的分析中,刹车线的长度是很重要的依据,刹车线是汽车刹车后,停止转动的轮胎在地面上滑动时留下的痕迹.在某次交通事故中,汽车的刹车线长度是14m设汽车轮胎与地面间的动摩擦因数为0.7,取g=10 m/s2,则汽车开始刹车时的速度大小为( ) A.7 m/s B.10 m/s C.14 m/s D.20 m/s 2、电梯内的地板上竖直放置一根轻质弹簧,弹簧上方有一质量为m 的物体。当电梯静止时弹簧被压缩了x1;当电梯运动时弹簧被压缩了x2,且有x2> x1,试判断电梯运动的可能情况是() A.匀加速上升B.匀加速下降 C.匀减速上升D.匀减速下降 3、下列几种情景,请根据所学知识选择对情景的分析和判断的正确说法() ①点火后即将升空的火箭②高速公路上沿直线高速行驶的轿车为避免事故紧急刹车③运动的磁悬浮列车在轨道上高速行驶④太空的空间站在绕地球做匀速圆周运动 A.因火箭还没运动,所以加速度一定为零 B.轿车紧急刹车,速度变化很快,所以加速度很大 C.高速行驶的磁悬浮列车,因速度很大,所以加速度也一定很大

D.尽管空间站做匀速圆周运动,加速度也不为零 4、为了节省能量,某商场安装了智能化的电动扶梯。无人乘行时,扶梯运转得很慢;有人站上扶梯时,它会先慢慢加速,再匀速运转。一顾客乘扶梯上楼,恰好经历了这两个过程,如图所示。那么下列说法中正确的是() A.顾客始终受到三个力的作用 B.顾客始终处于超重状态 C.顾客对扶梯作用力的方向先指向左下方,再竖直向下 D.顾客对扶梯作用力的方向先指向右下方,再竖直向下 5、质量为m的汽车以恒定功率P沿倾角为θ的倾斜路面向上行驶,最终以速度v匀速运动。若保持汽车的功率P不变,使汽车沿这个倾斜路面向下运动,最终匀速行驶。由此可知(汽车所受阻力大小不变)() A.汽车的最终速度一定大于v B.汽车的最终速度可能小于v C.汽车所受的阻力一定大于mgsinθ D.汽车所受的阻力可能小于mgsinθ 6、如图所示,质量为M的长木板静止在水平地面上,质量为m的木块的在长木板上滑行,长木板与地面间动摩擦因数为1μ,木块与长木板间动摩擦因数为2μ,则长木板受地面摩擦力大小一定为()A.μ1(m+M)g B.μ2mg C.μ1mg D.μ1mg+μ2Mg 7.木块A、B分别重50 N和70 N,它们与水平地面之间的动摩擦因数均为0.2,与A、B相连接的轻弹簧被压缩了5 cm,系统置于水平地面上静止不动。已知弹簧的劲度系数为100 N/m。用F =7N的水平力作用在木块A上,如图所示,力F作用后()

高三数学-2019届高三上学期期中考试数学试题

2019学年度第一学期期中模拟考试 高 三 数 学 试 卷 一、填空题(本大题共14小题,每小题5分,计70分) 1.已知集合A ={x |x 2<3x +4,x ∈R },则A ∩Z=. 2.若复数 i i a 212+-(i 是虚数单位)是纯虚数,则实数a =. 3.若cos sin z i θθ=+(i 为虚数单位),则()+22 k k Z π θπ=∈是21z =-的条件. 4. 在约束条件? ??? ? 0≤x ≤1,0≤y ≤2, 2y -x ≥1下,则x -1 2 +y 2 的最小值为__________. 5.若将函数x x f ωsin )(=的图象向右平移6π个单位得到)3 4 sin()(πω-=x x f 的图象,则|ω|的最小值为_ 6.若直线kx y =是曲线x x x y +-=23的切线,则k 的值为 . 7.在ABC ?中,7AC =60B =?,BC 边上的高33h =BC =. 8.已知圆C 的圆心在第一象限,圆C 与x 轴交于A (1,0),B (3,0)两点,且与直线x - y +1=0相切,则圆C 的半径为. 9.在平面直角坐标系xOy 中,已知焦点为F 的抛物线y 2=2x 上的点P 到坐标原点O 的距离为15,则线段PF 的长为. 10.在直角△ABC 中,∠C = 90°,∠A = 30°,BC =1,D 为斜边AB 的中点,则AB CD = 11.已知直线x =a (0<a <π 2)与函数f (x )=sin x 和函数g (x )=cos x 的图象分别交于M ,N 两点, 若MN =1 5 ,则线段MN 的中点纵坐标为. 12.已知函数f (x )=2x 2+m 的图象与函数g (x )=ln|x |的图象有四个交点,则实数m 的取

2020届宁夏六盘山高级中学高三下学期第一次模拟考试数学(理)试题(解析版)

绝密★启用前 宁夏六盘山高级中学2020届高三第一次模拟考试 理科数学试卷 注意事项: 1.答题前,考生先将自己的姓名、准考证号码填写在本试题相应的位置、涂清楚。 2.选择题必须使用2B 铅笔填涂;非选择题必须使用0.5毫米黑色字迹的签字笔书写,字体工整、笔迹清 楚。 3.请按照题号顺序在答题卡各题目的答题区域内作答,超出答题区域书写的答案无效;在草稿纸、试卷 上答题无效。 4.作图可先使用铅笔画出,确定后必须用黑色字迹的签字笔描黑。 5.保持卡面清洁,不要折叠,不要弄破、弄皱,不准使用涂改液、修正带、刮纸刀。 一、选择题:本题共12小题,每小题5分,共60分.在每小题给出的四个选项中,只有一项是符合题目 要求的. 1. 已知R a ∈,i 是虚数单位,若ai z +=1,4=?z z ,则=a ( ) A. 11-或 B.15 C.15- D. 33-或 2. 已知集合(){}{} 12020310log 22020+==--==x y y N x x y x M ,,则=N M I ( ) A. ()2,1- B. [)2,1- C. ()2,1 D. [)2,1 3. 函数()2 1x f x -=的图象大致为( ) A.B .C .D . 4. 设向量b a ρρ,满足3,2=-==b a b a ρρρρ,则=+b a ρρ2( ) A. 6 B. 23 C. 10 D.34

5. 若双曲线()0,01:22 22>>=-b a b y a x C 的离心率为5,则其渐近线方程为( ) A. x y 2±= B. x y 2±= C. x y 21± = D. x y 22±= 6. 已知△ABC 的三个内角C B A ,,所对的边分别为c b a ,,,若5 sin sin 2 b A B =, 且()()04=+---+ c b a b c a ,则△ABC 的面积=S ( ) A. 23 B. 2 C. 4 D. 3 7. 《算法统宗》是我国古代数学名著,有明代数学家程大位所著.该著作完善了珠算口诀,确立了算盘用 法,完成了有筹算到珠算的转变,对我国民间普及珠算起到了重要的作用.如图所示的程序框图的算法思路源于该著作中的“李白沽酒”问题.执行该程序框图,若输入的a 的值为4,则输出的m 的值为( ) A. 11 B. 19 C. 35 D. 25 8. 琴、棋、书、画、诗、酒、花、茶被称为中国传统八雅.为弘扬中国传统文化,某校在周末学生业余兴 趣活动中开展了“八雅”知识讲座,每雅安排一节,连排八节.则“琴”“棋”“书”“画”互不相邻的概率为( ) A. 701 B. 352 C. 141 D. 8 1 9. 已知底面为长方形的四棱锥ABCD P -中,⊥PA 平面ABCD ,42==PA BC ,3=AB ,E 为PD 中点,则异面直线AE 与BD 所成角的余弦值为( ) A. 53 B. 5 2 C. 2556 D. 2558 10. 已知函数()()()0sin 2>++=ω?ωb x x f ,??? ??-=??? ??+x f x f 88ππ,且58=??? ??πf ,则=b ( ) A. 3或7 B. 3 C. 5 D. 5或8

相关文档
相关文档 最新文档