文档库 最新最全的文档下载
当前位置:文档库 › Unit7专项练习一

Unit7专项练习一

Unit7专项练习一
Unit7专项练习一

Unit7 专项练习一

班级姓名__________

一、根据中文或首字母提示填空.

1. Many t visit New York every year, it is a beautiful c_______ in the (US/UK).

2. The plan s_________ good, you’ll have good time there.

3. The children are t about the summer holiday plans.

4. You’ll find ______________(长城) in C_________. You’ll find D in Shanghai.

5. W e’ll find the Great Barrier Reef in A___________. W’ll find Big Ben in L .

6. Please wait __________(to, for) me, your m (手机) is in my bag.

7. What about m_________ a __________(土豆) salad?

8. There are twelve m_________ in a year, C___________ is in December.

9. ---When will you go to Taipei?--- I’ll go there (在7月20日).

二、用所给词的适当形式填空.

1. My mother _________(be) busy next month, because my sister will come back to Nanjing.

2. I want to be a__________(travel), I would like____________(travel) around the world.

3. They come from different____________(country),but they live in the same________(city).

4. We ___________(buy) some balloons for the party last night.

5. Your parent never ___________(finish) his work at night.

6. Sam is _____________(excite) about the ________________(excite) plan.

7. ___________(America) football is very popular in ___________(America).

8. Thank you for __________(write) to me, I feel very __________(happy).

9.The weather became ___________(cloud), it’ll be __________(rain) soon.

10.____________(dance) makes people __________(health) and beautiful.

三、选择填空.

()1. My parents and I busy tomorrow.

A. will

B. are

C. will be

()2. Su Yang is talking her plans Liu Tao.

A. with; with

B. about; with

C. with; about

()3. My mum will there one year.

A. work; with

B. works; of

C. work; for

()4. Will your sister _________ Japan by ship? Yes, she will.

A. get

B. get to

C. get on

()5. Welcome_________ our country.

A. visitor

B. visit

C. to visit

()6. --Where can you find Disneyland?-- .

A. In Hong Kong

B. In Taipei

C. In Nanjing

()7. We’ll find _____________ in Canada.

A. B. C.

()8. The basketball match is so ________, all the children get________.

A. excited, excited

B. exciting, excited

C. exciting, excitedly

( )9. Buckingham Palace is in ______________. A. B. C.

( ) A. looks B. sounds C. tastes

四、看图填空。

A: Where you last summer holiday, Liu Tao.

B: Hong Kong. I around Hong Kong. It ’s a beautiful .

A: Really? How did you there?

B: I there two weeks.

A: Great! I go there this summer holiday too.

Where should I first?

B: Disneyland. a wonderful place.

A: Thank you. What ’s your for this summer holiday?

B: I go to my family.

A: will you go there?

B: We ’ll go (坐船).

A: That great.

Shall we __________ some photos to each other_________the holiday?

B: OK.

五、按要求改句子

1. Miss Fox will travel around the world. (改为否定句)

Miss Fox __________ __________ around the world.

2. I ’ll stay there for a month. (对划线提问)

__________ _________ _________ you _________ _________?

3. He is going to the US in July.(对划线部分提问)

_________ ________ he ________ ________ the UK?

4. She will show me some photos. (写出同义句)

She will __________ _________ _________ ________ _________.

5. Mr White comes from America.(对划线部分提问)

________ ________ Mr Green _________ _________?

六、根据中文提示填空

1. 下个周末我不去拜访我的叔叔。 I visit my uncle _________ __________ .

2. 李老师正在谈论她的旅行计划。

Miss Li is her .

3. 去爬山怎样? What________ ________ the hill?

听起来不错。 __________ ________.

4. --你要在那待多久?---How you ? --我将要在那待两个月。 ---I_______ ________there_________________________.

5. 明天下午你爸爸打算坐飞机去南京吗?是的。

________ _______ father _______ _______ Nanjing by _________ _________?

Yes, _______ _______.

unit7单元测试

Unit 7 Food Festival 单元检测 第二部分英语知识运用(65分) Ⅰ. 单项选择。(15分) ( )1. —Would you like to come to our food festival —____ A. Yes, I would. B. Of course not. C. Yes, I’d love to. D. No, I wouldn’t. ( )2. I don’t know ____ or not he is right. A. that B. what C. if D. whether ( )3. —Will you please ____ so much noise, Dongdong —Sorry. I won’t. A. make B. not make C. to make D. not to make ( )4. —Do you think the students need to have lunch at school —____ It’s good for them to save time. A. Yes, I think so. B. No, I don’t think so. C. I agree with you. D. I don’t agree with you. ( )5. —Which kind of food smells ____ or tastes ____ —Sorry, I don’t know. A. good; well B. well; bad C. good; good D. well; well ( )6. —Remember ____ off the lights when you leave the room. —OK. I will. A. to turn B. turing C. taking D. to take

最新人教版七年级英语下册unit7单元测试题和答案

Unit 7 单元测试题 Written test part (共80分) Ⅳ. 单项选择(每小题1分,共10分) 从A、B、C、D四个选项中选择可以填入空白处的最佳答案。 16. Tom _______ having a good time. A. am B. is C. are D. be 17. _______ is the weather like? A. How B. What C. Which D. Why 18. _______ is it going? A. What B. When C. Where D. How 19. What _______ you _______ when it’s raining? A. do, do B. are, doing C. can, doing D. does, do 20. The game looks _______. I want to have a try. A. fun B. cool C. boring D. bad 21. Is he _______? No, he’s _______ in the water. A. swims, fishing B. swims, running C. swimming, walk D. swimming, walking 22. I like the weather there. It’s always _______. A. snowing B. rains C. funny D. sunny 23. I like taking _______. It’s much fun. A. photos B. picture C. medicine D. shower 24. It’s _______ in spring and it’s _______ in summer.

Unit7_单元测试卷

Unit7 单元测试卷 一、看图,写单词。 1. __________ 2. __________ 3. __________ 4. __________ 5. __________ 二、英汉互译。 1.have a rest__________ 2.看医生____________ 3.take some medicine___________ 4. 待在床上___________ 5.worry about___________ 三、选词填空。 A. ill B. with C. has D. in E. to ( ) (1) What’s wrong ________ him? ( ) (2) He ________ a cough. ( ) (3) You'd better 'take him ________ see a doctor. ( ) (4) Oh,you look ________ ( ) (5) Just stay ________ bed. I will call the doctor. 四、单项选择。 ( ) 1. What’s ________ with you? A. matter B. worse C. wrong ( ) 2. Don’t worry ________ your lessons. A. about B. of C. to ( ) 3. I’m sorry ________ hear that.

A. about B. of C. to ( ) 4. Colin doesn’t feel ________ this morning. A. good B. well C. best ( ) 5. You'd better have a good_______ A. rest B. read C. red 五.火眼金睛,找th发音不一样的选项。 ()A. think B. thing C. these ()A. brother B. third C. father ()A. earth B. bath C. weather ()A. then B.Thursday C. though ()A. other B.third C. thirty 六、补全对话。 Lisa: Hi, Nick. Oh, (1) ________ Nick: I have a fever. Lisa: (2) ________, Did you go to see the doctor? Nick: (3) ________ Lisa: What did the doctor say? Nick: (4) ________ Lisa: You'd better drink some water. Nick: (5) ________ 七、阅读理解。

Unit7单元测试卷

Unit7单元测试卷 Unit7单元测试卷 Ⅰ. 单项选择(15分) 选择可以填入空白处的最佳选项。 ( ) 1. I sat by the window and enjoyed the outside. A. trips B. sights C. findings D. lyrics ( ) 2. — Where would you like to go vacation? —Well, I hope to visit Paris. A. to B. in C. on D. at ( ) 3. My English teacher has a strange way of making his class and interesting. A. boring B. convenient C. peaceful D. lively ( ) 4. She has so much to do besides translating the article. A. other B. else C. another D. others ( ) 5. — Would you love to go ? —Sure, I’d love to.

A. interesting anything B. anything interesting C. interesting somewhere D. somewhere interesting ( ) 6. Paris is very big. You’d better ______ the city by subway. A. get up B. get around C. get on D. get off ( ) 7. It’s best _______ Australia in summer. A. visiting B. to visit C. visit D. visited ( ) 8.—I hear _______ students in your class like hiking on weekends. —Yes, you are right. Exercise is good for us. A. quite a bit B. a quite bit C. a few quite D. quite a few ( ) 9 —Have you ever been to Qufu? —Yes. I went there last year. It’s a very _______ place. A. educational B. dangerous C. difficult D. delicious ( )10. Some robots are _________ to do the same things ________ people. A. enough smart; as B. enough smart; with

最新六年级Unit7单元测试卷

六年级下册英语第七单元测试卷2015.4. 学校_______ 班级_______ 姓名________成绩 听力部分(30分) 一、听录音,选出你所听到的单词。(10分) ( ) 1. A. play B. plan C. fan ( ) 2. A. Tuesday B. Saturday C. holiday ( ) 3. A. sound B. round C. found ( ) 4. A. say B. stay C. way ( ) 5. A. train B. plane C. name ( ) 6. A. aunt B. uncle C. under ( ) 7. A. travel B. traveller C. travelling ( ) 8. A. show B. snow C. slow ( ) 9. A. summer holiday B. winter holiday C. on the holiday ( )10. A. go there B. stay there C. over there 二、听录音,根据你所听到的内容选择相应的答句。(10分) ( )1. A. She works in a hospital. B. She’s going to play basketball. C. She likes playing the piano. ( ) 2. A. No, it isn’t . B. Yesterday morning. C. At 9:00. ( ) 3. A. Yes, he is. B. Yes, he does. C. Yes, he will. ( ) 4. A. They will go to the cinema. B. They are seeing a play. C. They work on a farm. ( ) 5. A. By plane. B. No, we won’t. C. Yes, we will. 三、听录音,完成对话。(10分) A: Where will you go for the ,Su Hai? B: I go to Hong Kong my . I want to go to . And I also go to Park. What about you, Liu Tao? A: I will many places. I’ll you some . B: great!

人教版英语七年级下册Unit7单元测试题含答案

七年级英语下册Unit 7单元复习题(40分钟/100分) I. 单选(每小题1分,共20分) 1. Everyone _______ having a good time. A. am B. is C. are D. be 2. _______ is the weather like? A. How B. What C. Which D. Why 3. _______ is it going? A. What B. When C. Where D. How 4. What _______ you _______ when it’s raining? A. do, do B. are, doing C. can, doing D. does, do 5. The game looks _______. I want to have a try. A. fun B. cool C. boring D. bad 6. Is he _______? No, he’s _______ in the water. A. swims, fishing B. swims, running C. swimming, walk D. swimming, walking 7. I like the weather there. It’s always _______. A. snowing B. rains C. funny D. sunny 8. I like taking _______. It’s much fun. A. photos B. pictures C. medicine D. shower 9. It’s _______ in spring and it’s _______ in summer. A. warm, cool B. hot, cold C. warm, hot D. cool, warm 10. What _______ Lucy and Lily _______? A. is, doing B. do, doing C. does, do D. are, doing II. 完型填空(每小题2分,共20分) Today is March 7th, and tomorrow is 11 . Dally wants 12 her mother something. Dally 13 10 dollars. She is thinking about 14 . She thinks and thinks. Then she has an 15 . “I can buy a card 16 my dear mother.” Dally goes to a supermarket and buys a beautiful card. She 17 some words on it. She shows it to her mother and says, “Here is a card for you, Mum.” Her mother is 18 happy. “ 19 , Dally. ”

【人教版】英语七年级上册unit7单元测试卷

Test for Unit 7 (时间:90分钟,满分:100分) 听力部分(20分) Ⅰ.听句子,选择与所听句子意思相符的图片。(5分) ( )1. ( )2. ( )3. ( )4. ( )5. Ⅱ.听句子,给你听到的句子选择恰当的应答语。(5分) ( )6.A.Here is $4. B.They’re $14. C.It’s $24. ( )7.A.Yes,please.I want a T-shirt. B.How do you do? C.Fine,thanks. ( )8.A.Here you are. B.I want a black pen. C.Yellow. ( )9.A.Yes,I do. B.Thank you. C.I’ll take it. ( )10.A.I’m all right. B.You’re welcome. C.You’re OK. Ⅲ.听对话,选择问题的正确答案。(5分) ( )11.How much is the blue sweater? A.Fifteen dollars. B.Fifteen yuan. C.Five dollars.

( )12.Does Lisa like these socks? A.No,she doesn’t. B.Yes,she does. C.Sorry,we don’t know. ( )13.How much is the g reen sweater? A.Ten yuan. B.Five yuan. C.Twenty dollars. ( )14.Does Lisa have a green sweater? A.Yes,she does. B.No,she doesn’t. C.Yes,she has. ( )15.What does Lisa buy finally(最后)? A.A blue sweater. B.These socks. C.Some shorts. Ⅳ.听短文,根据短文内容选择最佳答案。(5分) ( )16.The white and blue socks are_________ . A.$2 B.$3 C.$4 ( )17.The_________ hat is only $4. A.black B.blue C.yellow ( )18.The_________are on sale. A.trousers B.T-shirts C.shorts ( )19.__________is $8. A.The white sweater B.The red sweater C.The red T-shirt ( )20.The shorts are_________ . A.$15 B.$6 C.$5 笔试部分(80分) Ⅴ.单项选择。(15分) ( )21.—How much __________the socks? —__________ two dollars. A.is;It’s B.are;It’s C.is;They’re D.are;They’re ( )22.—Thank you very much. —__________. A.Don’t thank me B.You’re welcome C.The same to you D.No,you don’t ( )23.One hat is six dollars,so two hats are __________ dollars.

译林牛津版5A unit7单元测试卷

文库精品 五年级英语第七单元测试卷 按要求写单词。(10分)设计者:wen-ku 设计时间:2020年设计 用途:公开文档类型:word Document source network, if there is infringement, contact the author to delete. 一、 1.China(形容词)__________ 2.swim(动名词) _____________ 3.who’s(同音词)___________ 4.work(名词) ______________ 5.swim(动名词)____________ 6.go(三单)_________________ 7.her(主格)_______________ 8.grandparents(名词所有格)_________ 9.there(反义词)___________ 10.writing(原形)___________ 二、英汉互译。(10分) 1.在周末___________________ 2. 去看电影 _____________________ 3.喜欢聊天___________________ 4. 在网上聊天 ____________________ 5.出来___________________ 6. live in China _____________________ 7.like...very much ______________ 8. my family _____________________ 9.have dancing lessons_________________10. eat too much__________________ 二、单项选择。(15分) ()1.----What _____they do at_______weekends ? ----They often go skating. A.do; them B. do ; their C. does ; their ( ) 2. I often go to the park ______ my parents . A. and B. with C. take ( ) 3. We like ________ and ________ . A. sing ; dance B. sings ; dances C. singing ; dancing ( ) 4. Helen ________ likes ________ books. w W w .x K b 1.c o M A. too ; read B. also ; read C. also ; reading ( ) 5. Mike ________ four lessons ________ Tuesday. A. have ; on B. has ; on C. has ; in ( ) 6. Shall we _________ to the cinema now ? A. going B. goes C. go ( ) 7. ___________ go to the party now ? A. Shall we B. Let’s C. Can we ( ) 8. Can you _________ basketball ? A. play B. playing C. to play ( ) 9. Billy always ________ dinner ________ his family . A. have ; and B. has ; with C. eat ; and ( ) 10. Helen’s friend often ________ swimming . A. go B. goes C. Going ( )11.____________ is very popular in the US. A.Table tennis B. Basketball C.Football ( )12.Billy always ________ at weekends. A.watchs TV B. watches TV C.watch TV ( )13.I _________ swimming A.like B.doesn’t like C. don’t like ( )14.How old _______ your uncle? A.is B.are C. isn’t ( )15.She has four _________ in the morning. A.lesson B.subjects C.lessons 四、用所给的动词适当形式填空。(10分) 1.I usually visit

牛津译林版8B英语 Unit7单元测试卷含答案

Unit 7 单元测试题 第Ⅰ卷选择题(共65 分) Ⅰ. 单项选择(每小题1分,共15分) 从各题后所给的A、B、C、D四个选项中选出最佳答案。 ( )1. My favourite charity is ______ because it helps protect the endangered animals. A. WWF B. UNICEF C. OXFAM D. ORBIS ( )2. You always spend too much ______ clothes. Why don ’t you donate some ______ charities? A. in; to B. in; for C. on; to D. on; for ( )3. We have never seen ______ beautiful girl before. A. so B. so a C. such D. such a ( )4. —She was encouraged to write the report, ______ she? —Yes. We’re sure she can write an excellent one. A. isn’t B. doesn’t C. wasn’t D. hasn’t ( )5. My brother heard ______ in the bedroom and he was very afraid. A. strange something B. something strange C. strange anything D. anything strange ( )6. —______ will you come back? —In an hour. A. How often B. How soon C. How long D. How far ( )7. Malaysia Airlines Flight MH370 crashed in Indian Ocean. None of the people ______ was found. What sad news! A. in board B. in the board C. on the board D. on board ( )8. —Why don’t you take the coat, Linda? —It’s $65, but I have only $40. I can’t ______ it. A. afford B. offer C. attend D. provide

人教版七年级下册英语Unit7单元测试题

Unit 7单元测试题 I. 单项选择(每小题1分,共10分) 从A、B、C、D四个选项中选择可以填入空白处的最佳答案。 ( )1. My family are ______ a vacation in Dalian. A. for B. in C. at D. on ( )2. Parents hope their children study ______ at school. A. again B. early C. hard D. soon ( )3. Today I want to drive to work but my car doesn’t ______. A. work B. walk C. run D. go ( )4. Dale, are you having a good time ______ the village? A. visit B. to visit C. visits D. visiting ( )5. I’m watching TV in the living room and my mother is ______ in the kitchen. A. shopping B. cooking C. sleeping D. exercising ( )6. There is lots of ______ in this place in summer. A. snow B. snowy C. rain D. rainy ( )7. Could you tell her ______ to me? A. write B. writes C. writing D. to write ( )8. Look! Some boys ______ soccer there. A. playing B. are playing C. to play D. play ( )9. —______? —They are studying.

七年级英语上unit7单元测试题

七年级英语上unit7单元测试题 满分100分 一.选择填空。(15分,) 1. They have clothes A. at good price B. at a good price C. in good price D. in a good price 2. The red socks $4. A. are B. is C. am D. can 3.—? —It's red and blue. A. Where's your shirt B. What color is your shirt C. What's color your shirt D. How old is your shirt 4. We have T-shirts blue, red, yellow and black ___only 25 yuan. A. in; in B. on; by C. in; for D. on; on 5. girls, we have many skirts, are very nice. A. To; They B. For; They C. To; It D. For; It 6. —How much the socks? — __ twenty dollars. A. is; It's B. are; They're C. are; It's D. is; They're 7. —Does the bookstore math books?

—Yes. Do you want to______ one? A. sell; buy B. sell; sell C. buy; buy D. buy; sell 8. These shirts only 5 dollars. Do you want ? A. are; it B. is; them C. are; them D. is; it 9. —Can I help you? — . I want a red skirt. A. Thank you B. I'm sorry C. You're welcome D. Yes, please 10. Twenty-eight and twelve A. are fourty B. is forty C. is fourty D. are forty 11. --Do you like these yellow shoes? --Yes, A. I don't like them B. I'll take it C. I'll take them D. it's 5 dollars 12. — Thank you very much. — ____________. A. Here you are B.You’re welcome C. Thank you too D. Not thanks 13. He has__________ basketballs. A. twenty three B. twenty-three C. three-twenty D. twenty-third

Unit 7单元测试题 2

Unit 7 Teenagers should be allowed to choose their own clothes. Written test part (共95分) Ⅴ. 单项选择(每小题1分,共15分) 从A、B、C、D四个选项中选择可以填入空白处的最佳答案。 ( )21. “Thank you, Mom,” Cathy shouted out happily. And then she gave her mother _____ hug. A. a B. an C. the D. 不填 ( )22. Most of the club members agreed to the plan; only a few were _____ it. A. for B. of C. against D. without ( )23. —Did you speak to Professor Lee? —No. He was talking to the others, so I had no _____. A. stress B. trouble C. chance D. promise ( )24. —Hi, Billy! How was your trip to Xi'an? —It was _____. I caught a bad cold as soon as I got there. A. wonderful B. awful C. comfortable D. peaceful ( )25. —Have you heard about the traffic accident?

7B Unit7单元测试卷

7B Unit 8 单元测试卷(B) Class Name 一、单词辨音10% () 1. A.machine B.blanket C.match https://www.wendangku.net/doc/e5938458.html,mp () 2. A.reporter B.century C.decide D.forest () 3. A.skill B.till C.miss D.while () 4. A.office B.moment C.hospital D.province () 5. A.brush B.rubbish C.Russian D.funny () 6. A.treasure B.leaf C.east D.each () 7. A.pour B.your C.hour D.four () 8. A.outside B.south C.thousand D.double () 9. A.throne B.faithfully C.without D.path () 10. A.noticed B.raised C.saved D.climbed 二、词汇运用10% A ) 根据句意和中文提示写出单词 1. It’s (危险)to leave your bady alone in the car. 2. Nobody (相信)his words because he never tells the truth. 3. A big fire can even (燃烧)forests and tall buildings. 4. When there is a lot of (烟)in the room,you should run out quickly. 5. The little girl fell off the bike and (伤害)her leg. 6. —Can you play the (小提琴)well? —Yes,I can. 7. I am good at Maths,but sometimes I’m (粗心的). 8. After the fire,Mrs Sun thanked the young man for (救)her life. 9. The poor girl died,with some (火柴)in her hands. 10. The student (冲)into the classroom after they heard the bell for class. 三、单项填空10% () 1. Nanjing is beautiful city.lt’s capital of Jiangsu and City is by the Yangtze River. A.a;the;a B.the;the;a C.a;the;the D.the;a;the () 2. I can’t believe he could jump high. A.very much B.such C.that D.this () 3. Daniel plays and very well. A.the football;the piano B.football;the piano C.football;piano D.the football;piano () 4. Useful information it is! A.How B.How a C.What D.What a () 5. We often hear our neighbour the piano on Sundays. A.played B.to play C.playing D.play () 6. My cousin is only 6 months old. Lovely he is! A.What B.How C.What a D.How a ()7. My friend John is ill now.I must go to to see him. A.in hospital;the hospital B.in hospital;hospital C.at the hospital;the hospital D.at hospital;hospital

人教版七年级下册英语unit7单元检测试题附答案

Unit7 单元过关检测(100分) (时间: 45分钟) I.单项选择。(30分) ()1. --- the weather? ---Sunny. A. How’s B. Who’s C. What D. How ()2. Look! It’s ______ outside. A. rains B. rain C. raining D. to rain ()3. The weather in Beijing ______ cloudy. A. am B. is C. are D. be ()4. ---May I speak to Mrs. Black? ---Sorry, mom can’t come to the phone now. She_________a shower. A. has B. had C. is having D. was having ()5. --- __________________? ---Sorry. There is no one named Gary. You must have the wrong number. A.Can I help you? B.What’s the matter? C.Is that Dary speaking? D.What’s Gary doing? ()6. “Hello, Lucy. How is it going?” “_____.” A. It’s pretty B. Pretty good C. It’s windy D. I’m OK ()7. It’s ______ today. I think it’s going to ______. A. cloud; rain B. cloudy; rain C. cloudy; rainy D. cloudy; raining ()8. Look! The boys and girls ______ in the park. A. play games B. are playing games C. are playing game D. is playing games ()9. It______ now. We can’t play football outside. A. snows B. snowing C. is snowy D. is snowing ()10. Hello! _______ Ann. Is that Lily speaking? A. I am B. This is C. That is D. She is ()11. ---where is your brother? ---He_________ TV at home, I think. A. watches B. watched C. is watching D. was watching ()12. ---What_________ it is ! ---Yes. It’s fine and sunny. A. a bad weather B. bad weather C. a good weather D. good weather ()13. My cousin is smart. He can solve(解决) the ______easily. A. question B. problem C. weather D. message. ()14. Mike’s father is ______ in the kitchen. A. cooking B. cooker C. cook D. cooks ()15. ---.Hi, Tom. How’s it going with your English? ---________. I’m worried about it. A. Great B. Not bad. C. Terrible D very good. ()16. Hello! _________Kate. Is _________ Lucy speaking? A. I am; that B. That is; that C. That’s; this D. This is; that ()17. My friend is having a good time_________ Beijing now. A. to visit B. visits C. visiting D. visited ()18. Look! A lot of ________are ________our school. A. visitors; visitors B. visitors; visiting C. visiting; visitors D. visiting; visiting ()19. I’m so happy________ with my friends. We have a great time_______ with each other. A. to play; to play B. to play; playing C. playing; to play D. playing; playing ()20. You should ask Bob__________his own clothes. He is ten years old. A. wash B. washes C. washing D. to wash

相关文档
相关文档 最新文档