2017年人教版三年级英语下册第三单元测试题

2017年人教版三年级英语下册Unit 3单元测试班级:_________ 姓名:________Listening Part(听力部分)(25分)一、听音,选出你所听到的单词。

(5分)( ) 1. A. big B. boy C. bag( ) 2. A. leg B. long C. like( )3. A. bear B. brother C. big( ) 4. A. short B. tall C. small( ) 5. A. monkey B. elephant C. giraffe( ) 6. A. fat B. cat C. that( ) 7. A. thin B. this C. that( )8. A. teacher B. today C. tail( ) 9. A. lion B.thin C. that( )10. A. wolf B. horse C. tail二、听音,圈出你认为符合录音内容的图片。

(5分)三、听音,判断下列图片是否正确,对的打“√”,错的打(10分)()()()()()四、听音,按你听到的顺序给下列句子标上序号(1-6)。

(5分)( ) Wow! It’s so big!( ) Come here, Mike. Look at the giraffe.( ) Look at that elephant!( ) Oh, it’s so tall.( ) Ha, it has a short tail!( ) It has small eyes and big ears.Writing Part(笔试部分)(75分)一.我会选。

(5分)()1.This ____ my father. A . am B. Is C. Are ( )2. ____ Mary. A This B It C I'm ( )3.I ____ a new friend. A am B .have C .has ( )4.What ___ your name? A.am B.is C.are ( )5. Look at your ____ . A is B on C face( )6.Hello, this is my brother. ________A. Hi! Nice to meet you.B. Thank you.( )7.How old are you? __________A.Very well, thank you.B. I'm nine.( )8.It has______small head! A.a. B.an.( )9.Show me your book. _________A.Wow! How nice.B.OK,here you are. ( )10.You______fat. A .are B.is二、将图片与对应的单词连线。

(5分)A. grandmaB. boyC. elephantD. tigerE. giraffe三、看图片选择合适的答案,把序号写在图片下括号里。

(5分)( )1.It is a________. It has________ears.A. rabbit; longB. cat; short( )2.It is a ________. It has a ________tail.A. bird; shortB.monkey; long( )3.Look at this________. It is so________.A.deer; shortB.giraffe; tall( )4.This is a________. It is so________.A.cat; bigB.mouse; small( )5.Look at that________. It has a________nose.A.dog; smallB.pig; big四、读一读,选出画线单词的正确意思,将序号填入括号。

(5分)( ) 1. He is my brother. A.爸爸 B.妈妈 C.哥哥( ) 2. The giraffe is so tall. A.矮的 B.瘦的 C.高的( ) 3.This is my family. A.朋友 B.学生 C.家庭( ) 4.It has a short tail. A.胖的 B.短的 C.长的( ) e here, children. A.快点 B.到这来 C.快走五、选出下列句子的正确翻译。

(5分)( )1.I am from the UK. A.让你的眼睛变小。

( )2.She is a new student. B.我来自英国。

( )3.He is my father. C.它有长尾巴和大眼睛。

( )4.It has a long tail and big eyes. D.她是一个新学生。

( )5.Make your eyes small. E.他是我的爸爸。

六、从右栏中选出左栏里的句子将其序号写在前面括号里。

(5分)( ) 1.Where are you from? A. I am from China.( ) 2.Look at the giraffe. B. He is my father.( ) 3.Who is that man? C. It is so tall.( ) 4.This is my friend, Amy. D. No, she isn’t.( ) 5.Is she your mother? E. Nice to see you, Amy.七、请找出不同类的单词,将其序号填入前边括号里。

(5分)( ) 1. A. monkey B. short C. long ( ) 2. A. eye B. small C. ear ( ) 3. A. seven B. two C. tail ( ) 4. A. Mr B.Miss C. USA ( ) 5. A.hand B.bag C.arm ( ) 6. A.dad B.mum C.student ( ) 7. A.elephant B.dog C.teacher ( ) 8. A.pig B.big C. fat ( ) 9. A.cat B.fat C.bird ( ) 10. A.brother B.sister C.long 八、选择填空。

(25分)( ) 1.I have___bird, ___monkey and___ elephant. They are small.A. an; a; aB. a; a; an( ) 2.Look at the____ . It’s brown. It has a long tail.A. bear B monkey( ) 3.Look! The____ is tall. The____ is short.A. giraffe; bearB. bear; giraffe( ) 4.The ____ is big. The ____ is small.A. duck; elephantB. elephant; duck( ) 5-- Look at the panda. It’s black and white. ----___________A.And it has a small body and a long tail.B. And it has a big body and a short tail.( ) 6.--Look at that rabbit. --It has a _____tail and_____ears.A. short; longB. long; short( ) 7.--Come here, children! Look at the elephant. -- Wow! It has_ ___ eyes and _____ears. A. big; small B. small; big ( ) 8.-- Guess! It has a fat body and a short tail. -- It’s a_____A. bearB. giraffe( ) 9.Wow, your bird is so big. But (但是 ) my bird is _______ .A. bigB. small( ) 10.Look at that cat. It’s not thin. It’s _____. A. fat B. thin ( ) 11.对班上来的新同学表示欢迎,你要说_____。

A.Welcome.B. Thank you.C.OK!( ) 12. John来自美国,他自我介绍时该说_____。

A.I am from the USA.B.I am a Chinese.C.This is John. ( )13.当你对事情表示怀疑时,你可以说_____。

A.OK.B.Really?C.Goodbye.( ) 14.你怎样向你父亲介绍自己的朋友Amy?_____。

A. This is my friend, Amy.B. He is Amy.C. This woman is Amy. ( ) 15. 当你想询问照片上的女人是谁时,可以问:_____。

A. Who is this woman?B. Who is this man?C. She is my teacher. ( ) 16. “看看那只猴子。

”可以翻译为:_____。

A. Look at that giraffe.B. Look at that monkey.C. Look at that bear. ( ) 17. “它长得又高又大。

”可翻译为:_____。

A. It is big and fat.B. It is short and fat.C. It is tall and big. ( ) 18.“它有一个小脑袋。

”可以翻译为:____.A.It has big eyes.B. It has a small head.C. It has a thin body . ( )19. Nice_____meet you. A.to B. at C. on ( ) 20.We have two new_____. A. pen B. friends C. so ( ) 21.Look, this is my father. _____ is tall. A.He B.It C. She ( )22. The elephant has a _____ nose. A.long B. short C. thin ( )23.Who is that boy? He is my_____ .A.fatherB. brother C .sister( )24.——_____is that woman?——She is my teacher.A.WhoB.WhatC. How( )25. It ________ so fat. A. am B. is C. are九、读句子, 把相符图片的编号写在括号内。

合集下载

人教版三年级英语下册第三单元测试卷(2套附答案)

人教版三年级英语下册第三单元测试卷(2套附答案)

人教版三年级英语下册第三单元测试卷(2套)时间:60分钟满分:100分听力部分(40分)一、听录音,选出你所听到的单词。

听两遍。

(10分)()1. A. big B. pig C. bag()2. A. pupil B. tall C. small()3. A. thin B. this C. tail()4. A. fat B. cat C. dad()5. A. long B. short C. she二、听录音,用数字给下列图片排序。

听两遍。

(10分)()()()()()三、听录音,判断下列句子与所听内容是(√)否(×)相符。

听两遍。

(10分)()1. Look at that monkey. It’s so thin!()2. Come here, boys and girls.()3. Make your arms short.()4. It has a big head.()5. It’s black and white.四、听录音,根据你所听到的内容, 选择相应的短语补全句子。

听两遍。

(10分)A. small bodyB. long tailC. small and thinD. big and fatE. short nose()1. The rat is ______.()2. It has a ______.()3. Wow! Here’s a ______.()4. Look at the bear. It’s ______.()5. The monkey has a ______.笔试部分(60分)五、判断下列每组单词中画线部分有几种发音。

(5分)A.一种B.两种()1. big rice it()2. six gift pig()3. mike like milk()4. thin five Miss()5.is sister animal六、读一读,将下列单词分类并送“回家”。

人教版(PEP)英语三年级下册第三单元测试卷【含答案】

人教版(PEP)英语三年级下册第三单元测试卷【含答案】

小学英语(PEP)三年级下册单元测试Unit 3 At the zooListening(60分)一、Listen and circle.(10分)1. A. tall B. small C. ball2. A. she B. seven C. short3. A. giraffe B. juice C. zoo4. A. three B. mouth C. thin5. A. fat B. fish C. father二、Listen and choose.(10分)()1. A. B. C.()2. A. B. C.()3. A. B. C.()4. A. B. C.( )5. A.B. C.三、Listen and choose.(10分)( )1. A. It has a short nose.B. It has a short tail.C. It has short ears. ( )2. A. The monkey has a long tail.B. The elephant has big eyes.C. The elephant has a long nose.( )3. A. This bird has a small head.B. This bird has big eyes.C. This cat has small ears.( )4. A. The fat one is a bear.B. The fat one is a monkey.C. The thin one is a dog.( )5. A. This is a cat. It’s so cute.B. Look at the duck. It’s so cute.C. Look at the cat. It’s so cute.四、Look, listen and tick (√) or cross (×).(10分)( )( )( )()()五、Listen and write.(10分)1. Look at the ______. It’s so ______.2. This is a ______. It has ______ eyes.3. Look! The ______ has a ______ tail.4. This is my ______. She is ______ and cute.5. The ______ one is a ______.六、Listen and number. (10分)()Make your legs long.()It has a big head.()Look at my cat. It has a long tail.()Look at the tiger.()The giraffe is so tall.Writing(40分)七、Look and write.(10分)1. 2. 3.nhit lasml goln______ ______ ______4. 5.lpiup roths______ ______八、Read and choose.(10分)()1. ______ feed the animals.A. NotB. Don’tC. Doesn’t()2. Look at the panda. It’s white ______ black.A. andB. butC. or()3. This monkey is thin. It has a ______ tail and ______ eyes.A. long; shortB. short; fatC. long; big()4. ______ at the giraffe. It’s ______.A. Look; longB. See; smallC. Look; tall()5. This is my brother. ______ is ______.A. She; tallB. He; boyC. He; thin九、Look, read and choose. (10分)A. B. C.D. E.()1. It’s small and thin. It likes (喜欢) sweet.()2. It has a long nose and a short tail. And it has small eyes and big ears.()3. It has a long body and a big mouth.()4. It’s big. It has a short tail. It’s black and white. It’s from China.()5. It has big eyes and a long tail.十、Read and fill the blanks with the following words.Hello, I’m Linda. I’m at the zoo with my family. This is my dad. He is ______ and thin. This is my mum. She is short. Look! The mother giraffe has a ______ neck (脖子). The father monkey is so ______ and cute. The son monkey is ______, too. Look at the ant (蚂蚁). It’s so ______.参考答案:Listening一、BCACB二、CABCB三、BCABC四、××√√×五、1. panda, fat 2. cat, big 3. monkey, long 4. sister, short 5. brown, horse六、31425Writing七、1. thin 2. small 3. long 4. pupil 5. short八、BACCC九、EDCAB十、tall, long, fat, cute, small。

人教版(PEP)三年级英语下册第三单元测试卷-Unit 3 At the zoo(含答案)

人教版(PEP)三年级英语下册第三单元测试卷-Unit 3 At the zoo(含答案)

人教版(PEP)三年级英语下册第三单元测试卷Unit 3 At the zoo一、选字母补全单词1.ch__ldren A. a B. e C. i2.sm__ll A. a B. i C. o3.m__nkey A. a B. e C. o4.g__raffe A. a B. e C. i5.f__t A. a B. e C. i二、不同类的一项1.A. ten B. short C. six2.A. foot B. monkey C. panda3.A. thin B. fat C. animal4.A. tall B. giraffe C. big5.A. arm B. leg C. feed三、选择合适的单词补全下列句子。

and is many here hase ________, John! Look at my new bag.2.The cat ________fat.3.My brother is tall ________thin.4.The fish ________big eyes.5.How ________animals do you see?四、单项选择1.________your eyes small.A. MakeB. BeC.Is2.______very tall!A. ItB. It'sC. are3.It ______ten legs.A. haveB. hasC. had4.The elephant has big ______.A. earB. footC. ears5.—What’s this?—It’s _______elephant.A. aB. anC. the6.Make your eyes _________.A. thinB. shortC. small7.You ______tall. I ______short.A. are;isB. are;amC. is;am8.I ________a small head. My father ________a big head.A. have; haveB. has; hasC. have; has9.The bear is _____and fat.A. fatB. shortC. thin10.Look ________the dog.A. atB. /C. on五、对话连线( ) 1.How many small cats? A. Here you are.( ) 2.I'd like a fat dog, please. B. OK!( ) 3.Don't feed the dog! C. Great!( ) 4.Let's go to the zoo. D. Ah, it's so cute!( ) 5.Look at the fox. E. Six.六、从方框中选择合适的句子补全短文,把序号填在相应的横线上。

人教版(PEP)三年级英语下册第三单元测试卷-Unit 3 At the zoo(有答案)

人教版(PEP)三年级英语下册第三单元测试卷-Unit 3 At the zoo(有答案)

人教版(PEP)三年级英语下册第三单元测试卷Unit 3 At the zoo一、不同类的一项1.A. monkey B. small C. cat2.A. b ear B. bird C. short3.A. giraffe B. brown C. orange4.A. tall B. giraffe C. big5.A. short B. nose C. tail二、根据句意,选择适当的单词完成下列句子。

A. bigB. longC. tallD. smallE.fat1.The giraffe is so ________.2.Look!The elephant is ________.3.The cat is ________.4.The monkey has a ________tail.5.The pig is ________.三、单项选择1.Here ________a big body.A. isB. areC. am2.The pig has ______short tail.A. /B. aC. an3.Here ________a big ear.A. isB. areC.am4.—Let's go to the zoo!—______________A. Great!B. Green!C.No5.The monkey ______a long tail.A. haveB. isC. has6.Can a camel(骆驼)swim?A. No, it can ’t.B. Yes, it can.C. No, a tiger has stripes.7.The pig is_______.A. fatB. thinC. short8.Look at the ______.It has a long nose.A. monkeyB. elephantC. giraffe9.It _____a long nose.A. isB. hasC. have10.A rabbit has a short _____and long ears.A. tailB. eyeC. foot四、将左右两部分搭配,使其成为通顺的句子。

人教PEP版三年级英语下册Unit 3单元测试卷(附答案)

人教PEP版三年级英语下册Unit 3单元测试卷(附答案)

人教PEP版三年级英语下册Unit 3单元测试卷(附答案)听力部分(40分)一、听录音, 选出你所听到的单词。

(10分)()1. A. children B. child C. woman ()2. A. tall B. tail C. here()3. A. water B. short C. elephant ()4. A. foot B. cat C. fat()5. A. big B. bag C. pig二、听录音, 选出与你所听内容相符的图片。

(10分)()1. A. B.()2. A. B.()3. A. B.()4. A. B.()5. A. B.三、听录音, 判断下列图片正(T)误(F)。

(10分)1. 2. 3. 4. 5.( ) ( ) ( ) ( ) ( )四、听录音, 选择正确的选项。

(10分)( )1. Mike has a big ________.A. noseB. mouthC. eyes( )2. Tom’s grandfather has ________ ears.A. bigB. smallC. pig( )3. Don’t feed the ________.A. animalsB. monkeysC. fox( )4. The fat man is my ________.A. motherB. fatherC. brother( )5. That panda is black and________ .A. whiteB. fatC. short笔试部分 (60分)五、根据提示给下列单词分类。

(12分)1. elephant ____________ ____________ ____________ ____________2. small ____________ ____________ ____________ ____________3. mouth ____________ ____________ ____________ ____________六、选出句子中画线单词的反义词, 将其序号写在括号里。

2017年人教版三年级英语下册第三单元测试

2017年人教版三年级英语下册第三单元测试

2017年人教版三年级英语下册第三单元测试2017年人教版三年级英语下册Unit3 At the zoo 单元测试卷姓名______分数______Listening Part (听力部分)(40分)Ⅰ. Listen and choose. 听录音,选出你所听到的单词。

(10分)( ) 1. A. short B. small C. big( ) 2. A. fat B. thin C. small( ) 3. A. tall B. tail C. thin( ) 4. A. big B. pig C. bag( ) 5. A. nice B. milk C. likeⅡ. Listen and choose. 听录音,选出你所听到的句子。

(10分)( ) 1. A. It has a long nose. B. It has a long tail.( ) 2. A. It’s so small. B. It’s so short. ( ) 3. A. Look at the elephant. B. Look at the monkey.( ) 4. A. You’re right. B. That’s right. ( ) 5. A. Look at me. B. Look at the pandaⅢ.Listen and tick(√) or cross(×). 判断下列图片与录音内容是否相同,用“√”或“×”表示。

(10分)1.( )2.( )3.( )4.( )5.( )Ⅳ. Listen and number.听录音,标序号。

(10分)( ) Come here, children!( ) It has small eyes and big ears.( ) Wow. It has a long nose.( ) Look at the ehephant!( ) It has a short tail.笔试部分(60分)Ⅴ. Read and choose. 找出不同类的一项。

人教版三年级英语下册第三单元测试题及答案

人教版三年级英语下册第三单元测试题及答案(附:本单元知识)Unit 3 At the zoo满分:100分时间:60分钟得分:听力部分一、听录音,选出单词。

(10分)()1.A.thin B.in C.this()2.A.at B.that C.fat()3.A.short B.long C.tall()4.A.tall B.all C.short()5.A.big B.small C.long二、听录音,选出与内容相符的图片。

(10分)()1.A. B.()2.A. B.()3.A. B.()4.A. B.()5.A. B.三、听录音,判断图片与内容是(T)否(F)相符。

(10分)1. 2. 3. 4. 5.() () () () ()四、听录音,选出句子。

(10分)()1.A.It’s small and thin.B.It’s big and fat.C.It’s tall and thin.()2.A.It has a long tail and big eyes.B.It has a long tail and small eyes.C.It has a long tail.()3.A.I have short hair.B.I have long hair.C.She has long hair.()4.A.It’s a fat panda.B.It’s a thin monkey.C.It’s a fat dog.()5.A.It has a long tail.B.It has a short tail.C.It has a tail.笔试部分五、选择恰当的字母或字母组合,补全单词。

(10分)()1.th n A.i B.o C.u()2.f t A.e B.o C.a()3.sh t A.ar B.er C.or ()4.l ng A.a B.o C.e()5.sm ll A.o B.i C.a 六、选出下列单词中不同类的一项。

2017年人教版三年级英语下册第三单元测试题(可编辑修改word版)

2017 年人教版三年级英语下册Unit 3 单元测试班级: 姓名:Listening Part(听力部分)(25 分)一、听音,选出你所听到的单词。

(5 分)( ) 1. A. big B. boy C. bag( ) 2. A. leg B. long C. like( )3. A. bear B. brother C. big( ) 4. A. short B. tall C. small( ) 5. A. monkey B. elephant C. giraffe( ) 6. A. fat B. cat C. that( ) 7. A. thin B. this C. that( )8. A. teacher B. today C. tail( ) 9. A. lion B.thin C. that( )10. A. wolf B. horse C. tail二、听音,圈出你认为符合录音内容的图片。

(5 分)三、听音,判断下列图片是否正确,对的打“√”,错的打(10 分)()()()()()四、听音,按你听到的顺序给下列句子标上序号(1-6)。

(5 分)( ) Wow! It’s so big!( ) Come here, Mike. Look at the giraffe.( ) Look at that elephant!( ) Oh, it’s so tall.( ) Ha, it has a short tail!( ) It has small eyes and big ears.Writing Part(笔试部分)(75 分)一.我会选。

(5 分)( )1.This ____ my father. A . am B. Is C. Are ( )2 _____ M ary. A This B It C I'm ( )3.I ____ a new friend. A am B .have C .has ( )4.What ___ your name? A.am B.is C.are( )5. Look at your ____ . A is B on C face ( )6.Hello, this is my brother. ________A. Hi! Nice to meet you.B. Thank you.( )7.How old are you? __________A.Very well, thank you.B. I'm nine.( )8.It has______small head! A.a. B.an.( )9.Show me your book. _________A.Wow! How nice.B.OK,here you are. ( )10.You______fat. A .are B.is二、将图片与对应的单词连线。

人教版(PEP)三年级英语下册第三单元测试卷-Unit 3 At the zoo(附答案)

人教版(PEP)三年级英语下册第三单元测试卷Unit 3 At the zoo一、不同类的一项1.A. pig B. big C. long2.A. foot B. monkey C. panda3.A. monkey B. short C. long4.A. thin B .fat C. feet5.A. tail B. leg C. short二、选择合适的单词补全下列句子。

and is many here hase ________,John! Look at my new bag.2.The cat ________fat.3.My brother is tall ________thin.4.The fish ________big eyes.5.How ________animals do you see?三、单项选择1.How many ________do you know?A. animalB. animalsC.do2.It ______ten legs.A. haveB. hasC. had3.—What’s this?—It’s _______elephant.A. aB. anC. the4.Look at that cat. It’s so ______.A. fatB. shortC. tall5.Make your eyes _________.A. thinB. shortC. small6.Look ______the monkey.A. atB. inC. on7.A rabbit has a short _____and long ears.A. tailB. eyeC. foot8.Make your eyes ______.A. smallB. shortC. thin9.Look at that _______.It’s so tall.A. giraffeB. monkeyC. bear10.-How _______animals do you know?-I know all the animals.A. muchB. manyC. are四、对话连线( ) 1.How old are you? A. No, my mom. ( ) 2.Who’s that man? B. I’m from Canada. ( ) 3.Is she your sister? C. I’m ten.( ) 4.Where are you from? D. He’s my father. ( ) 5.Do you like peaches? E. Great.( ) 6.How many rulers do you have? F. Thank you.!( ) 7.Let’s fly a kite!G. Oh, it’s beautiful. ( ) 8.Happy Children’s Day. H. Yes, I do.! ( ) 9.I have a new bag. I.I can see 16. ( ) 10.How many kites can you see? J.I have 11.五、补全对话A. they’re so cuteB. It has a long tailC. Come hereD. And it’s cuteE.The monkey is eating bananasJack:1.________,Sarah!Look at the foxes.Sarah:Oh,2.________!I like them.Jack:I like the monkey!3.________.Sarah: Yes. And it has a big mouth.Jack:Look!4.________!It’s so funny! Ha! Ha!Sarah:Yes.5.________,too.六、连词成句1.your Make big eyes (.)________________________________________2.①has ②a ③body ④big ⑤It________________________________________3.①a ②is ③The ④tall ⑤giraffe ⑥one________________________________________.4.short, rabbit, the, tail, has, a(.)________________________________________5.so The is panda cute (.)________________________________________七、句子排序( ) I have an elephant.( ) It has small eyes and big ears.( ) Hello! I'm Mike.( ) It has long tail.( ) Look! It's so funny八、阅读短文,判断正(T)误(F)。

人教版三年级下册英语Unit3-单元测试卷

Unit3 单元测试卷听力部分一、听录音,选出你所听到的单词或汉语意思。

( ) 1. A. 长的 B. 短的;矮的( ) 2. A. 小的 B. 矮的( ) 3. A. 长颈鹿 B. 老虎( ) 4. A. 大的 B. 高的( ) 5. A. 瘦的 B. 胖的;肥的二、听录音,选出你所听到的单词。

( ) 1. A. USA B. UK( ) 2. A. snake B. small ( ) 3. A. bag B. big( ) 4. A. pear B. chair ( ) 5. A. tall B. tail三、听录音,选出与你所听到的内容相符的图片。

( ) 1. A. B.( ) 2. A. B.( ) 3. A. B.( ) 4. A. B.( ) 5. A. B.四、听录音,选出你所听到的句子的正确答语。

( ) 1. A. It’s a cat. B. They’re cats.( ) 2. A. It’s so tall! B. It has a long nose.( ) 3. A. It’s big. B. Yes, I am.( ) 4. A. It’s short. B. I like monkeys.笔试部分一、选出下列单词的对应词。

(1) tall A. thin(2) fat B. short(3) short C. big(4) small D. long二、选一选。

( ) 1. An elephant has big ________.A. eyeB. earsC. ear ( ) 2. A duck has ________ legs.A. twoB. fourC. six ( ) 3. Dad, you ________ tall and I ________ short.A. are; areB. are; amC. am; am ( ) 4. Look ________ the monkey. It is so funny (滑稽的).A. soB. atC. in ( ) 5. Don’t ________ the animals at the zoo.A. areB. feedC. have三、为下列句子选择恰当的图片。

  1. 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
  2. 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
  3. 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
相关文档
最新文档