天津大学网络教育试卷：001045-3开放英语-3-作业1

试卷：001045-3开放英语-3-作业1 1.Silk_______by Chinese for thousands of years now.

?A、A.has used

?B、B.has been used

?C、C.was used

?D、D.is used

考生答案：B

2.You should make_______your house or flat is secure.

?A、A.sure

?B、B.certain

?C、C.understanding

?D、D.knowledge

考生答案：A

3.– Would you mind if I open the window for a better view?– _______.

?A、A.That's fine, thank you

?B、B.Yes, please

?C、C.Take a seat

?D、D.Of course not

考生答案：D

4.– Ed said that his boy fell off a tree.– _______.

?A、A.Oh dear! I hope he wasn't hurt

?B、B.Oh, no. A lucky boy

?C、C.He might have broken his arm

?D、D.Nothing serious

考生答案：A

5.– Have you got a table for four, Waiter?– _______.

?A、A.Welcome to our restaurant

?B、B.Yes, sure. This way, please

?C、C.We have booked the seats

?D、D.Here are the menus

考生答案：B

6.– Can you tell me how much a radio like this costs?– _______.

?A、A.I'd like to buy it

?B、B.It's of very good quality

?C、C.About eighty-five dollars

?D、D.It depends on how you like it

考生答案：C

7.– Where are you from?– _______.

?A、A.African

?B、B.Britain

?C、C.Australian

?D、D.American

考生答案：B

8.Sadam_______for 25 years.

?A、A.got married

?B、B.was married

?C、C.married

?D、D.were married

考生答案：B

9.He was_______the preparation of an international conference when I arrived in Beijing.

?A、A.engaged to

?B、B.engaged for

?C、C.engaged on

?D、D.engaged in

考生答案：D

10.Mother was busy. Although she was not watching the basketball on TV, she_______it on the radio.

?A、A.was listening to

?B、B.was hearing

?C、C.was listening

?D、D.was seeing

考生答案：A

11.The road_______built last year.

?A、A.has been

?B、B.has being built

?C、C.is being

?D、D.was

考生答案：D

12.– Are you feeling better today, Mrs. Silver?– _______.

?A、A.Don't worry about me

?B、B.Just stay in bed and have a good rest

?C、C.There must be something wrong

?D、D.Yes, thanks doctor. But I still feel dizzy

考生答案：D

13.He has_______four successful books.

?A、A.wrote

?B、B.written

?C、C.been writing

?D、D.writen

考生答案：B

14.There wasn't any paper in the box,_______?

?A、A.wasn't there

?B、B.was there

?C、C.wasn't any

?D、D.was any

考生答案：B

15.What_______all this morning?

?A、A.are you being done

?B、B.have you been doing

?C、C.have you been done

?D、D.are you doing

考生答案：B

16.These plants are rather difficult_______.

?A、A.to look after

?B、B.to be looked after

?C、C.being looked after

?D、D.looking after

考生答案：A

17.– Who has done your hair, Susan?– _______.

?A、A.My hair has been done

?B、B.That hair stylist

?C、C.My hairstyle is cool

?D、D.I have it cut

考生答案：B

18.They are_______students that they all performed well in the nationwide examinations.

?A、A.so diligent

?B、B.such diligent

?C、C.so much diligent

?D、D.such very diligent

考生答案：B

19.– Is this the motel you mentioned?– _______.

?A、A.It looks comfortable

?B、B.Yes, it's as quiet as we expected

?C、C.You're so considerate

?D、D.No, the price's reasonable

考生答案：B

20.He is the man_______dog bit me.

?A、A.that

?B、B.which

?C、C.who's

?D、D.whose

考生答案：D

2020年9月远程网络教育大学英语B统考题库真题3

一、交际英语 1.- Mike, I am going to skate in the mountains tomorrow. - Oh, really? _________ A.I am sorry. B.Thank you. C.Have a good time. D.Congratulations! 答案：C 2.- Congratulations! You won the first prize in today's speech contest. - ________ A.Yes, I beat the others. B.No, no, I didn't do it well. C.Thank you. D.It's a pleasure. 答案：C 3.- Could you help me with my physics, please？ - ________ A.No, no way. B.No, I couldn't. C.No, I can't. D.Sorry I can't. I have to go to a meeting right now. 答案：D 4.- Do you mind my smoking here? - _______ A.No, thanks. B.Yes, I do. C.Yes. I'd rather not. D.Good idea. 答案：B 5.- Please help yourself to the seafood. - ________ A.No, I can't. B.Sorry, I can't help. C.Well, seafood don't suit. D.Well, I'm afraid I don't like seafood. 答案：D

全国高校网络教育大学英语统考(B)试题及答案(1)

全国高校网络教育大学英语统考（B）试题及答案(1) Part I 日常会话 1. – Hello, may I talk to the headmaster now?-- A. Sorry, he is busy at the moment B. No, you can’t C. Sorry, you can’t D. I don’t know 2. -- Do you think I could borrow your dictionary?-- A. Yes, you may borrow B. Yes, go on C. Yes, help yourself D. It doesn’t matter 3. -- Is that Mr Robert Lee?-- A. Yes, Lee speaking. B. Hello, what do you want? C. Sorry, speaking. D. I don’t know. 4. –Excuse me, sir. Where is Dr. Brown’s office?-- A. You can’t ask me B. Pardon? I have no idea C. Please don’t say so D. Sorry, I don’t know, but you can ask the man over there 5. – Mary, your dress is really beautiful. How is John?-- A. Thank you very much B. No, no, John is not bad C. Thank you. He is fine D. Don’t say that. It’s ugly. John is good 6. – What can I do for you, madam?-- . A. I want a kilo of apples B. You can go your own way C. Thanks D. Excuse me. I’m busy 7. –I’d like to take you to the coffee house on t he corner.- A. Thank you. You shouldn’t do that B. Thanks, I’d like to go with you C. No, you can’t say so D. No, no. You can’t do that 8. –Do you mind telling me where you’re from?-- A. Certainly. I’m from London B. Sure. I was b orn in London C. Not really, you can do it D. Certainly not. I’m from London 9. – May I see the menu, please?-- A. That is the menu, sir. B. Yes, please go on. C. Here you are, sir. D. Of course, sir. 10. – I was worried about chemistry, but Mr Brown gave me an A !-- . A. Don’t worry about it B. Congratulations! That’s a difficult course C.Mr Brown is very good D. Good luck to you! 1. – Would you like to have dinner with us this evening?-- A. OK, but I have to go to a meeting now B. No, I can’t C. I’d love to, but this evening I have to go to the airport to meet my parents D. I don’t know 2. – Hi, is Mary there, please?-- A. Hold on. I’ll get her. B. No, she isn’t here. C. Yes, she lives here. D. Yes, what do you want? 3. – Please help yourself to the fish.-- . A. Thanks, but fish doesn’t agree with me B. Sorry, I can’t help C. I don’t like fish D. No, I can’t 4. –Hurry up, please, or I’ll be late.-- . A. Sorry sir, but the traffic is thick now B. Well, it’s alright, sir C. How can you say that, sir? D. Oh, we are going the right way

上海交大网络学院 大学英语(二)第三次作业

1. It's ________ that he was wrong. A. clearly B. clarity C. clear D. clearing 2. She was awarded the highest ______ for his contribution to world peace. A. price B. press C. prize D. pride 3. Who should be responsible ______ the loss of the documents? be responsible for 对某事负责人 A. in B. on C. of D. for 4. You should be ashamed _______ what you have done. be ashamed of 为…..感到耻辱 A. to B. of C. by D. at 5. Tom is so talkative. I'm sure you'll soon get tired _______ him. get tired of 变得厌倦了 A. at B. with C. of D. on 6. Who are you smiling _________? smile at 对…..微笑 A. at B. of C. with D. towards 7. This city was named ______ the great president. named for 以….的名字命名 A. for B. after C. to D. of 8. Go away, you're always getting ________ the way. A. in B. on C. at D. to 9. It is not always easy to tell the right ______ the wrong. A. to B. with C. than D. from 10. I am not used to speaking ________ public. in public 在公共场合 A. on B. at C. in D. to 11. They sent the letter to me ________ mistake. A. by B. for C. on D. with 12. Fish can't live ______ water. A. no B. without C. except D. beside 13. He asked the waiter ________ the bill. A. on B. of C. for D. after 14. It was a great pleasure ________ me to be invited to the party. A. for B. on C. to D. of 15. What's the weather forecast ______ tomorrow? A. for B. to C. with D. of 16. She leaned _______ the wall while she was speaking to her friend. A. to B. against C. towards D. for 17. He ran _________ the direction of the school. in the direction of 朝…….的方向 A. at B. for C. in D. on 18. The young man was drunk ________ two glasses of wine. A. on B. with C. at D. against 19. Students don’t go to school _____Sundays. A. in B. at C. on D. to

北邮网络教育-大学英语3-阶段作业2

北邮网络教育-大学英语3-阶段作业2

一、完形填空（共1道小题，共50.0分） 1 Monday is the beginning of the week; it is the day most Americans like worst. The day they ___1___ most is Saturday. Saturday is the ___2___ of the workweek; it is the beginning of the weekend. Life is ___3___ on the weekend; most Americans ___4___ care of their houses, cars and gardens. They sleep ___5___ in the morning. They enjoy the feeling that the time ___6___ to move more slowly. The workweek is for things you ___7___ to do; the weekend is for things you ___8___ to do. Some people may get in a car for a ___9___ in the country. They like to take part in a sports activity out of doors. And on Saturday night they might go to a public eating ___10___ or a film. 1like 1dislike 1spend 1leave 学生答案: A; 标准答 案: A 1middle 1beginning 1end 1day 学生答案: C; 标准答 案: C 1worse 1difficult 1bad 1different 学生答案: D; 标准答 案: D 1make 1take 1look 1pick

全国高校网络教育大学英语统考(B)试题及答案

全国高校网络教育大学英语统考 （B ）试题及答案 Test 1 Part I 日常会话 1. — Hello, may I talk to the headmaster now -- A A. Sorry, he is busy at the mome nt C. Sorry, you can ' t 2. -- Do you think I could borrow your dictionary -- .C A. Yes, you may borrow C. Yes, help yourself 3. -- Is that Mr Robert Lee -- A A. Yes, Lee speak ing. C. Sorry, speak ing. 4. — Excuse me, sir. Where is Dr. Brow n - D. A. You can ' t ask me B. Pard on I have no idea C. Please don ' t say so D. Sorry, I don ' t know, but you can ask the man over there 5. - Mary, your dress is really beautiful. How is John -- .C A. Thank you very much C. Thank you. He is fine is good 6. - What can I do for you, madam -- .A A. I want a kilo of apples C. Thanks B. No, you can ' t D. I don ' t know B. Yes, go on D. It doesn ' t matter B. Hello, what do you want D. I don ' t know. 's office I ' d like to take you to the coffee house on the corner. B. You can go your own way D. Excuse me. I ' m busy

天津大学网络教育房屋建筑201612月答案

1、工业建筑设计要求 ·答：工业建筑设计应满足的要求： (1)生产工艺：因为满足生产工艺的需要体现了使用功能的要求。 (2)建筑技术 ①坚固性、耐久性应符合建筑的使用年限。 ②应具有通用性和改建、扩建的可能性。 ③应遵守《厂房建筑模数协调标准》及《建筑模数协调统一标准》。 (3)建筑经济 ①在可能的条件下，多采用联合厂房。 ②合理确定建筑的层数（单层或多层厂房）。 ③合理减少结构面积，提高使用面积。 ④合理降低建筑材料的消耗。 ⑤优先采用先进的、配套的结构体系及工业化施工方法。 (4)卫生、安全 ①应有充足的采光条件及通风措施。 ②有效排除生产余热、废气及有害气体。 ③采取相应的净化、隔离、消声、隔声等措施。 （5）美观：工业建筑在适用、安全和经济的前提下，要把建筑美与环境美一起作为设计的重要内容，要美化室内外环境。 2、大型单层工业建筑的骨架承重结构的组成和结构体系分类。 答：大型单层工业厂房的结构一般采用骨架承重结构。其构件组成为： （1）屋盖结构 包括屋面板、屋架（或屋面梁）及天窗架、托架等。 （2）吊车梁 吊车梁安放在柱子伸出的牛腿上，它承受吊车自重、吊车最大起重量以及吊车刹车时产生的冲切力，并将这些荷载传给柱子。 （3）柱子 柱子是厂房的主要承重构件，它承受着屋盖、吊车梁、墙体上的荷载，以及山墙传来的风荷载，并把这些荷载传给基础。 （4）基础 承担作用在柱子上的全部荷载，以及基础梁上部分墙体荷载，并由基础传给地基。基础采用独立式基础。 （5）外墙围护系统 包括厂房四周的外墙、抗风柱、墙梁和基础梁等。这些构件所承受的荷载主要是墙体和构件的自重以及作用在墙体上的风荷载等。 （6）支撑系统 支撑系统包括柱间支撑和屋盖支撑两大部分。其作用是加强厂房结构的空间整体刚度和稳定性，主要传递水平风荷载以及吊车产生的冲切力。 结构体系分类: 骨架结构系由柱子、屋架或屋面大梁（或柱梁结合或其他空间结构）等承重构件组成。其结构体系可以分为刚架、排架及空间结构。 排架结构按材料可分为砌体结构、钢筋混凝土结构和钢结构。

交大网络大学英语三模拟考试

交大网络大学英语三模拟考试

————————————————————————————————作者：————————————————————————————————日期：

上海交通大学继续教育学院模拟试题 大学英语三 第一部分交际用语（10分） 此部分共有10个未完成的对话，针对每个对话中未完成的部分有4个选项，请从A.B.C.D 四个选项中选出正确选项。 1. -- Do you mind my smoking here? -- _______________. A. No, thanks B. Yes, I do C. Yes. I’d rather not D. Good idea 2. -- Do you think Tom is ill? -- _______________. A. No, I don’t think so B. Yes, he’s very well C. Yes, I like him very well D. No, I was ill yesterday 3. -- Jim, please don’t put your head out of the window on the bus. It’s dangerous! -- _______________. A. Good idea B. Sorry, I won’t do it again C. It doesn’t matter D. It’s good 4. -- I hear you are moving into a new apartment soon. -- _______________ A. Yes, who told you that? B. No, I never do anything like that. C. Yes, but it’s more expensive. D. No, no way. 5. -- How many languages does Peter speak? -- _______________. A. Many languages B. Pretty well C. Four languages D. With his roommates 6- Could you tell me where the nearest parking lot is? - _________ A. Don't ask me. B. Parking is very difficult. C. Sorry, I'm a stranger here. D. Sorry, you can't park here. 7- Will you come to my birthday party this Sunday? - _________ A. I'm very busy. B. Ok, I don't. C. Ok, I do. D. Ok, I will. 8- Excuse me, when does the next flight from Paris arrive? - _________ A. In half an hour. B. An hour before. C. Until the next one. D. Before another one. 9- This is Bill speaking. May I speak to Mr. Smith? - _________. Here he comes. A. No, speaking. B. Don't go away. C. Who are you? D. Hold on.

最新北京师范大学网络教育--大学英语三作业一标准答案(.6)

（2016.6）大学英语三作业一 It's really a good dinner, isn't it? Yes, the food is just wonderful I'd like to open an account here. I see. What kind of account, please? Thank you for this wonderful party. I'm so glad you enjoy it. I was wondering if you'd like to go skating? I'd love to, but I'm afraid I can't do it today. Have a nice weekend! Thanks. You too! According to this passage, the umbrella was probably first invented in ancient China Which of the following statements is not true about the umbrella? The umbrella changed much in style in the 18th century. A strange feature of the umbrella's use is that it was used as a symbol of honour and power In Europe, the umbrella was first used against the rain in Rome This passage talks mainly about the history and use of the umbrella What kind of physical problem do many grown-up Americans have? They are too fat. Based on the information given in this article, suppose there are 500 grown-up Americans, about how many of them have a weight problem? 150 Are there scientific facts to support that eating too much is the cause of the" weight problem"? There are hardly any scientific facts to support this. Compared with the grown-up Americans today, The Americans of 1910 ate more food and had more physical activities What have some modern medical and scientific researchers reported to us? Fat people eat less food and are less active. The client may win in court, but at the____expense___of destroying the business relationship, he says. When I got home, the house was a complete ___mess____. We usually eat lunch at home, why don't we make a ___change____ to eat at the restaurant. ___Before____ you turn in your homework, you'd better check your answer carefully. When I take a train home, I usually read novels to ___kill____the time. Most children with healthy appetites are ready to eat almost anything that is offered to them. A child rarely dislikes food 21 it is badly cooked. The 22 a meal is cooked and served is most important and an attractively served meal will often improve a child's appetite. Never ask a child 23 he likes or dislikes a food and never 24 likes and dislikes in front of him or allow 25 else to do so. If you take it for granted that he likes everything, he probably will. Nothing healthful should be omitted from the meal because of a 26 dislike. At mealtime, it is a good 27 to give a child a small portion(一小部分) and let him come back for a second helping. Do not talk too much to the child during mealtimes, but let him eat his

网络教育大学英语B统考题库

第一部分交际英语 ……………………………………………………………………………………………………….. ----------------以下红色1-60重点掌握看，可得分值9-12分----------------- 1.-Are you going on holiday for a long time?你度假很长时间吗？ -- ____C____ 不是，只是几天。 A. It was a long time B. Two weeks ago. C. No. Only a couple of days. D Not long time ago. 2.-Could you help me with my physics, please? 请问你能帮我做物理课作业吗？ -___D___.很抱歉不行。我马上要去开会。（表示歉意要婉转，不能直接说NO 还应加理由）A. No, no way B. No, I couldn’t C. No, I can’t D. Sorry I can’t. I have to go to a meeting right now 3.-Could I speak to Don Watkins, please? 我能和Don Watkins说话吗？ - ___A___ 我就是。 A. Speaking, please. B. Oh, how are you? C. I’m listening. D. I’m Don. 4.-Could I borrow your car for a few day? 我能借你的车用几天吗？ -____C____.当然可以。给你。祝你旅途愉快。 A. Yes, you may borrow B. Yes, go on C. Sure, here is the key. Enjoy your journey D. It doesn’t matter 5.-Congratulations!You won the first prize in today’s speech contest. -___C___. 祝贺你在今天的演讲比赛中获得冠军。--谢谢你。 A. Yes, I beat the others B. No, no, I didn’t do it w ell C. Thank you D. It’s pleasure 6.-Do you mind my smoking here? 你介意我在这吸烟吗？（介意询问时，YES是表示介意）-_____B____.是的，我介意 A. No, thanks B. Yes, I do C. Yes, I’d rather not D. Good idea 7.- Did you know that David injured his leg yesterday?你知道戴维昨天弄伤了他的腿吗？ - Really? ____C___真的吗？发生了什么事？ A、Who did that? B、What's wrong with him? C、How did that happen? D、Why was he so careless? 8.-Excuse me, how much is the jacket?请问，这件夹克衫多少钱？ -It’s 499 Yuan. ____D____. 499元。你想试一下吗？ A. Oh, no. That’s OK! B. How do you like it? C. Which do you prefer? D. Would you like to try it on? 9.-Excuse me, could you show me the way to the nearest post office? 打扰下，你能告诉我最近的邮局怎么走吗？ - ___D___Oh yes! Two blocks away from here at the Green Avenue. You can’t miss it. 噢，我想下！从这里过两个街区，在格林大街，你不会错过 A. I beg your pardon? B. What do you m ean? C. You’re welcome. D. Um,let me think. 10.-How are you, Bob?你好吗，鲍勃？-____B____, Ted.我很好，谢谢。

天津大学网络教育数学考试试题

天津大学网络教育数学考试试题 一、单选题（共86题） 1. 下列各式中正确的是 ( ) A. B. C. D. 2. A.2x+3 B.-(2x+3) C. D. 3. 化简3a+2b-4a= A.2b-a B. C.-2ab D.b 4. A. B. C. D. 5. 因式分解 A. B. C. D.

6. A.(x+6)(x+1) B.(x-6)(x-1) C.(x+2)(x+3) D.(x-2)(x-3) 7. 分母有理化 A. B. C. D. 8. A. B.-15 C. D. 9. x=-1是方程3a-2x=a的解,则a的值为( ) A.-1 B.1 C. D.以上都不对 10. 二元一次方程组的解是（） A. B. C. D. 11. 一元二次方程的一个根是-1,则k=( ) A.-5 B.9 C.-9 D.5 12. 的解是( ) A.x=-1 B.x=-5 C.x=-1和x=-5 D.x=1和x=5

13. 集合用区间表示是( ) A. B. C. D. 14. 集合用区间表示是( ) A. B. C. D. 15. 设集合,则这两个集合满足的关系是( ) A. B. C. D. 16. 设集合,则( ) A. B. C.空集 D.实数集 17. 函数的定义域是( ) A. B. C.(-1,5) D.[-1,5] 18. 下列4个函数中,与函数定义域相同的函数是( ) A. B. C. D. 19. 已知函数,则( )

A.-1 B.0 C.-4 D.5 20. 设函数且,则( ) A. B.1 C.2 D. 21. 下列函数中,图象关于原点对称的是( ) A. B. C. D. 22. 函数的奇偶性是（） A.奇函数 B.偶函数 C.非奇非偶函数 D.既是奇函数也是偶函数 23. 已知在上单调递增,则在上的最大值是( ) A. B. C. D.以上都不对 24. 在上单调递减,在上单调递增, 则与的大小关系是( ) A. B. C. D.不能确定 25. 一次函数是奇函数,则( ) A.1 或 2 B.1 C.2 D.以上都不对 26. 反比例函数是减函数,则( ) A. B.

交大网络大学英语三 模拟试卷

上海交通大学继续教育学院模拟试题 大学英语三 第一部分交际用语（10分） 此部分共有10个未完成的对话，针对每个对话中未完成的部分有4个选项，请从A.B.C.D 四个选项中选出正确选项。 1. -- Do you mind my smoking here? -- _______________. A. No, thanks B. Yes, I do C. Yes. I’d rather not D. Good idea 2. -- Do you think Tom is ill? -- _______________. A. No, I don’t think so B. Yes, he’s very well C. Yes, I like him very well D. No, I was ill yesterday 3. -- Jim, please don’t put your head out of the window on the bus. It’s dangerous! -- _______________. A. Good idea B. Sorry, I won’t do it again C. It doesn’t matter D. It’s good 4. -- I hear you are moving into a new apartment soon. -- _______________ A. Yes, who told you that? B. No, I never do anything like that. C. Yes, but it’s more expensive. D. No, no way. 5. -- How many languages does Peter speak? -- _______________. A. Many languages B. Pretty well C. Four languages D. With his roommates 6- Could you tell me where the nearest parking lot is? - _________ A. Don't ask me. B. Parking is very difficult. C. Sorry, I'm a stranger here. D. Sorry, you can't park here. 7- Will you come to my birthday party this Sunday? - _________ A. I'm very busy. B. Ok, I don't. C. Ok, I do. D. Ok, I will. 8- Excuse me, when does the next flight from Paris arrive? - _________ A. In half an hour. B. An hour before. C. Until the next one. D. Before another one. 9- This is Bill speaking. May I speak to Mr. Smith? - _________. Here he comes. A. No, speaking. B. Don't go away. C. Who are you? D. Hold on.

天津大学网络教育学院概率论与数理统计复习资料

概率论与数理统计 填空题 1.一箱中有6个球，其中有红色球2个，白色球4个，从中任取出3个球，X 表示取出的3只球中的红球数，求： （1）X 的分布律；（2）X 的分布函数()F x ；（3）期望()E X ；（4）方差()D X 。 答案：（1）X 的分布律为： 3 4361 {0}5C P X C ===， 12243 63 {1}5C C P X C ===， 2124361 {2}5 C C P X C === （2）X 的分布函数为0, 01 ,015 ()4,1251,2x x F x x x

3.设,A B 为随机事件，且()0.5,()0.6,()0.8,P A P B P B A ===则 ()P A B ?=。 答案：0.7 4.设随机变量(,)X Y 的联合概率密度为2 3,02,01 (,),20, xy x y f x y ?≤≤≤≤?=???其它则 ()E XY =。 答案：1 5.设X 服从参数为1的指数分布(1)e ，Y 服从二项分布(10,0.5)B ， 则 () () D Y D X =。 答案：2.5 6.设总体X 服从均匀分布(,2)U θθ+，其中0θ>为未知参数，1,,n X X 为来自总体X 的样本，X 为样本均值，则θ的矩估计量为。 答案：1X - 7.随机变量X 与Y 独立同分布，且X 的分布律为{1}0.2,P X =={2}0.8P X ==，则{3}P X Y +≤=。 答案：0.36 8.设A,B,C 为三个随机事件，则“A,B,C 中只有一个发生”可表示为。 答案：ABC ABC ABC ?? 9.某袋中有9个红球、3个白球，甲乙二人依次从袋中取一球，每人取后不放回，则乙取到白球的概率为。 答案：0.25

交大网络大学英语(二)期末考试复习题-学生版

第一部分：交际用语（来自课后练习及统考题库）1.-What can I do for you? -____B_____ A. Let me have a watch. B. Could you show me the watch? C. Yes, you can. Give me the watch. D. The watch, please don't give me the pen. 2.- I don't know how to thank you enough. -__C_______. A. No thanks B. Thank you, too C. Never mind D. It's nothing 3. --- I'm sorry I broke your mirror. --- Oh, really? ____A___. A. It doesn't matter B. Don't be sorry C. Not at all D. It's OK with me 4. －Could you help me put up the signs on the wall? －_____A__. A. No problem B. I hope so C. That's all right D. That's a good idea 5. - Peter, don't step on the grass. - ___D_________. A. It doesn't matter B. I can't do it C. Don't worry D. Sorry, I won't do it again 6. --- The summer vacation is coming in a few days. I'll share the holidays with my daughter by traveling. ---- ____C__ A. Congratulations! B. Nice to meet you! C. Have a good trip! D. It's very kind of you. 7. ---What are Johnson's family like? ---____D___. A. His family is just like mine B. They all like sports and travel C. Oh, it's really a big one D. They are all warm-hearted and helpful 8. --- Is there a table for 4, please? ----____B__, please. Is the one near the backdoor OK? A. Take your time B. This way C. You are welcome D. After you 9. -Would you mind closing the window? It is windy outside. -____B____ A. Not at all. B. Sure, go ahead. C. Why not? D. Yes, I would. 10. ---Can I get you a drink? ---____A___. But I have already got one. A. That's very nice of you B. No, you don't have to