题库(分类)ZJ

数词26. I went to see my friend Alice. She lives on ____ floor.A. fiveB. fifthC. the fifthD.No. Five24. I enjoy my life here. I have _______friends, and we meet quite often.A. fewB. a fewC. littleD. a little25. —Shall we leave now?—Don‘t worry. We still have ______ time left.A. littleB. fewC. a fewD. a little28. — Tom, you look sad today.— Yeah, I have made _________ mistakes in the exam.A. fewB. a fewC. littleD. a little25. —How many times have you been here?—This is my ________ visit.A. fourB. the fourC. fourthD. the fourth32. There is ________ water in the glass. Let‘s go and get some.A. fewB. muchC. manyD. little21. —There are ________ on the table. Would you like to have some?—Thank you very much.A. two bottle of milksB. two bottles of milkC. two bottle of milkD. two bottles of milks29. —John, how old is your grandfather？— ______. We had a party for his ______ birthday last week.A. Eighty; eightiethB. Eighty; eightyC. Eightieth; eightyD. Eightieth; eightieth31. —Is your home far from school?—No. It‘s only _______ walk.A. ten-minute‘sB. ten minutes‘C. ten minutesD. ten-minute26. My cousin is very busy with his work. He has _______ time to read newspapers.A. fewB. littleC. a fewD. a little21. The English novel is quite easy for you. There are ___ new words in it.A. a littleB. littleC. a fewD. few24. Mr Smith is very busy with his work. He has________ time to read newspapers.A. littleB. fewC. a littleD. a few24. Ann is very friendly, so she has ______ friends in her class.A. fewB. littleC. a fewD. a little26. The text is very easy for you. There are _______ new words in it.A. a fewB. a littleC. fewD. little22. We‘ve still got _______ apples in the basket. You don‘t have to buy any.A. fewB. a fewC. littleD. a little20. —Which lesson are you looking at?—Lesson __________.A. tenB. TenC. tenthD. Tenth名词Bob, you can ask your father for help. You know, two _______ are better than one.A. headB. headsC. footD. feet19. —What kind of _______ do you often play with your friends?—Basketball. We often play basketball together.A. cupB. filmC. gameD. book21. I usually have an egg and two_______ of milk for breakfast.A. bottleB. a bottleC. bottlesD. the bottles27. —I really like the song You and Me.—Me too! Sarah Brightman has a very sweet ______.A. dressB. voiceC. soundD. face20. The _____ is a kind of healthy fruit. I like it a lot.A. appleB. breadC. porkD. water25. My mother often cooks ______ in many different ways because I like them very much.A. chickenB. fishC. beefD. potatoes代词28.—It‘s very important to save water.—I agree with you. I hope ________ can realize that.A. somebodyB. nobodyC. everybodyD. anybody21. Bob is my friend. I often help _____ with his Chinese.A. himB. heC. hisD. himself21. —Is this your bike, Tom?—No, it isn‘t. _____ bike is black.A. IB. MeC. MyD. Mine21. —Whose bike is this, Betty? —It‘s __________ bike.A. IB. meC. myD. mine21. — Do you know Alice?— Yes. I know ______ very well.A. sheB. herC. hersD. herself— May I put these books here, sir?— Yes, please. Just put _______ on the shelf.A. theyB. themC. theirD. theirs21. Many people lost ________ homes in Yushu earthquake.A. theirB. theyC. themD. theirs21. —Welcome to our house!—Oh, how nice! It‘s bigger than ______.A. weB. usC. ourD. ours21. My father is a doctor. ____ works in a hospital.A. HisB. HerC. SheD. He21. --- Would you like to go for a walk with _______?--- Sure, I‘d love to.A. IB. mineC. myD. me21. —Do you know Bob? —Sure. I know everything about ________.A. heB. himC. hisD. himself21. —Mother‘s Day is coming. What will you give to your mother?—I will buy _________ some flowers.A. herB. sheC. hersD. herself21. It isn‘t cell phone. I left it at home.A. mineB. meC. ID. my21. --Is this ________ bike?--Yes. I have had it for two weeks.A. youB. yourC. yoursD. yourself21. My father is a teacher. He loves _____ students very much.A. hisB. himC. theirD. them21. Mum, these are all ______ friends.A. IB. meC. myD. myself21. My grandparents live in Shanghai. They come to see ______twice a year.A. weB. ourC. usD. ours21. —Who are those people under the tree? —__________ are the teachers from Yushu.A. HeB. SheC. TheyD. We21. Zhang Yining is ______ favorite table tennis player.A. IB. meC. myD. mine21. Our school is more beautiful than ________.A. theyB. TheirC. theirsD. them21. Our school is more beautiful than ________.A. theyB. TheirC. theirsD. them21. My mother is a manager, and _________ works in Lenovo in Zhongguancun.A. sheB. heC. herD. him19. I like sports and basketball is _____ favorite.A. IB. meC. myD. mine19. This pen is Tom‘s. Give it to , please.A. heB. himC. sheD. her20. —Can you lend_______ your pen? I can‘t find mine.—Sure. Here you are.A. yourB. youC. myD. me19. My uncle gave _______ a nice toy car for my birthday.A. IB. mineC. myD. me19. Can you give _____ some advice on English learning, Mary?A. IB. myC. meD. mine19. Robbie Williams is a singer from England. Do you know ________?A. heB. himC. hisD. himself19. --- Would you like to go for a walk with _______?--- Sure, I‘d love to.A. IB. meC. myD. mine19. My name is Lucy. May I know ____ name?A. youB. yourC. myD. I19.Pass ___________the pen, please. I want to write down the name of the book.A. IB. meC. myD. mine19. ---Is this your pencil, David?--- No, it‘s not __________. It‘s Helen‘s.A. IB. meC. mineD. my19. –Is this ______ classroom?–No, it‘s theirs.A. weB. usC. ourD. ours19. My sister is clerk. ________ works in the bank near here.A. SheB. HeC. ID. You19. Don‘t worry. Let ____ help you.A. IB. myC. meD. mine19. —Jack, will you please pass ________ the book on that desk?—Yes, I‘d love to.19. Will you show _____ your new watch, Tom?A. weB. usC. ourD. ours19. —Is this ruler yours?—No, it‘s not ____________. It‘s Tony‘s.A. IB. meC. myD. mine19. ---Would you like to show _____ the photo of your family, Betty?--- I‘d love to.A. IB. meC. myD. mine19. —What‘s your favorite sport? —Fishing is ________ favorite sport.A. myB. meC. yourD. you19. We like Mr. Green because he often tells funny stories in class.A. weB. ourC. usD. ours19. —Who is the girl over there?—Oh, _________ is my sister, Linda.A. sheB. herC. hersD. herself19. — Is that your bike, Jim?— No. It‘s not _____. I think it‘s Sam‘s.A. IB. meC. myD. mine20. —Oh, my God! It‘s a sea of cars. How can you pick out your car?—That‘s easy. _______ is colored differently from any other one.A. MyB. MineC. TheirD. Theirs延庆A. IB. meC. myD. mine21. Mike _________ a driver. He drives a taxi around the city every day.A. beB. amC. isD. are21. This jacket is _______. A. TomB. TomsC. Tom‘sD. Toms‘19．—May I borrow your dictionary?—Sorry. This is not ___dictionary. It‘s Elsa's.I B. me C. my D. mine19. —Is this your bike ?—No.__________ bike is over there.A. IB. MyC. HeD. His19. Tom and I ____ middle school students. We like school life very much.A. isB. amC. areD. was22. This is not ____ picture. I think it‘s yours.A. himB. herC. youD. me19. My sister is a teacher, ______ works at a university.A. SheB. HeC. HerD. Him19. My father is a postman. ______ likes his job very much.A. HisB. HimC. HeD. Himself19. Mr. Black is _____ best friend. He is from America.A. IB. myC. meD. mine19. —Sam, is this ____ bag?—Yes, it‘s mine.A. youB. yourC. hisD. her19. There is no doubt that Yao Ming is ______ favourite star.A. usB. weC. ourD. ours19. — Who‘s your English teacher?— Miss Gao. She teaches ________ English very wellA. weB. ourC. oursD. us15. This is your skirt. _______ is over there.A. HerB. HersC. SheD. She‘s15. -- Is this your key, Kathy? -- No. ___________is on the desk.A. MyB. MineC. YourD. Yours15. Please tell _______ your name and telephone number.A. IB. meC. myD. mine15. —Pass __________ a pen, please. I want to write a letter.—Here you are.A. mineB. myC. meD. I15. Mike lost his key. _____ couldn‘t enter his room.A. HeB. SheC. HisD. Her15. -- Is this your key, Kathy?-- No. ___________is on the desk.A. MyB. MineC. YourD. Yours15. —Is this blue bag yours?—No. __________ is black.A. IB. MeC. MyD. Mine15. Pass ________ a glass of water, please. I‘m thirsty.A.IB. meC. myD. mine19. — Is that your bike, Jim?— No. It‘s not _____. I think it‘s Sam‘s.A. IB. meC. myD. mine19. —Sam, is this ____ bag?—Yes, it‘s mine.A. youB. yourC. hisD. her19. There is no doubt that Yao Ming is ______ favorite star.A. usB. weC. ourD. ours19. — W ho‘s your English teacher?— Miss Gao. She teaches ________ English very wellA. weB. ourC. oursD. us动词27. —I really enjoy _____ the TV play in which Sun Honglei played the hero. —So do I.A. watchB. watchesC. watchingD. watched28. My sister has worked as an engineer since she ______ back from the United States.A. cameB. had comeC. comesD. has come26. —________ the latest Time magazine ________ yet?—Sorry, it's late. Maybe tomorrow.A. Will, arriveB. Has, arrivedC. Do, arriveD. Did, arrive29.—Where ________ the 2010 World Expo (世博会)_______?—In Shanghai.A. does; holdB. is; heldC. will; be heldD. will; hold31. —Hi, Daniel. Have you finished your math homework?—Not yet. I _________ it tonight.A. finishB. finishedC. have finishedD. am going to finish32. —Haven‘t I told you that I don‘t like sugar in coffee?Yes. I _________ less than I usually do.A. was puttingB. putC. will putD. had put27. —May I speak to Jimmy, please?—Sorry，he _____ a meeting．A．will have B．has C．is having D．had30. —Your Chinese is pretty good, Tom .—Thanks a lot. Because I________ it for about three years.A．learn B．have learned C．will learn D．learned33. We______ to the Great Wall if it doesn‘t rain tomorrow.A. will goB. goC. have goneD. went23. —Who‘s in the room?—There _____ some teachers talking in it.A. hasB. haveC. isD. are29. —Hello! Can I speak to Mr Zhao, please?—Sorry, he isn‘t here now. He _____ to a meeting.A. goesB. will goC. wentD. has gone31. Li Lei _____ me to have a picnic with his family yesterday. We had a good time.A. inviteB. invitedC. is invitingD. invites31. —Where does Jack have lunch every day? —He _________ it at school.A. haveB. hasC. hadD. having33. We __________ here for more than ten years.A. liveB. have livedC. has livedD. lived30. —Were you at home at 7 o‘clock last night?— Yes, I ______ TV at that time.A. watchB. was watchingC. watchedD. am watching31. Every year many foreigners ________ to China to learn Chinese.A. comeB. have comeC. cameD. will come33. —Where‘s Miss Lin?—She‘s not here. She ______ to the airport to meet her uncle.A. will goB. was goingC. has goneD. goes34. You ______ much better if you are more careful next time.A. doB. are doingC. didD. will do—What‘s that terrible noise upstairs?— The neighbors _______ a party now.A. haveB. hadC. will haveD. are having My uncle _______ the golf club for two years.A. has joinedB. has been inC. has gone toD. has been to31. Don't turn on the radio. Grandpa ______now.A．sleeps B. is sleeping C. has slept D. slept32. —Have you ever seen the cartoon Tom and Jerry?—Yes. I ____________it many times.A. seeB. sawC. will seeD. have seen26. We ______ a basketball game with Class 3 last week.A. haveB. hadC. will haveD. are having30. —Where is my brother, Mum? I haven‘t seen him this morning.—He ______ to the library. He will come back soon.A. goesB. is goingC. has goneD. will go28. Mr. Black _____ the flowers yesterday.A. watersB. waterC. wateredD. to water32. I ____ the car for six years.A. buyB. boughtC. have boughtD. have had27. — Do you want to see the film ―Harry Potter‖?— I _______ it already. It‘s really wonderful.A. sawB. seeC. have seenD. will see28. In order to keep healthy, Tony ________ a walk after dinner every day.A. takesB. takingC. tookD. was taking29. —Is Dad at home? —No. He ________ to the hotel to meet his friend.A. goesB. is goingC. has goneD. was going32. Jessie is thirsty. I‘m going ________ some drinks for her.A. to buyB. buyC. buyingD. bought25. —Where is Mr Green?He ________ Jane with her English in the teachers‘ office.A. has helpB. is helpingC. helpsD. will help33．—________ you________ the film Avatar?—Not yet. I‘m going to see it tonight.A. Will, seeB. Have, seenC. Do, seeD. Did, see34. —Is there anything wrong, Mary? You look sad.—Oh, nothing much. In fact, I ________ of my English test.A. thinkB. was thinkingC. will thinkD. would think29. Look, the children ________ kites happily in the park.A. flyB. are flyingC. flewD. will fly30. --Where is your father?--He ________ to Australia on business.A. goesB. was goingC. has goneD. will go31. Mr. Brown ________ us a talk on environment next Friday.A give B. gave C. has given D. will give32. I‘m sure they ________ to the park if it is rainy tomorrow.A. won‘t goB. didn‘t goC. don‘t goD. haven‘t gone34. --What did your father do yesterday afternoon?--He ________ my bike.A. repairsB. is repairingC. repairedD. will repair22. Lucy and Lily _____ both from England.A. amB. isC. areD. be30. The students will go to the Great Wall if it __________ fine tomorrow.A. isB. wasC. beD. will be26. There ______ some old people taking a walk in the park every morning.A. isB. hasC. areD. have24. —My friends and I _______ going to the Science Museum. Would you like to join us, Daming?—That‘s a good idea!A. beB. amC. isD. are23. There _________ many kinds of trees and flowers in the forest.A. isB. areC. hasD. have24. —Listen, what‘s the noise?—My father the programme of the World Cup.A. watchesB. has watchedC. is watchingD. will watch27.—What was the weather like in Guangxi Province this spring?—There very little rain.A. hasB. haveC. isD. was30. —How long Mr. Li you English, Daming?—For three years.A. does; teachB. did; teachC. has; taughtD. are; teaching31. The students _________ their homework when the teacher came into the classroom.A. doB. will doC. didD. were doing25. Don‘t go out now. It ______hard.A. rainsB. is rainingC. will rainD. rained26. My daughter ______ a round face.A. isB. areC. hasD. have28. ---You ______ the book for three weeks.---No, for two weeks only.A. have borrowedB. have keptC. lentD. bought22. There ____ any books on the desk.A. isn‘tB. aren‘tC. hasn‘tD. haven‘t33. Mr Black will send a short message to you as soon as he ______ Shanghai.A. get toB. gets toC. will get toD. got to34.—Where is my English dictionary, Mum?—It _____ away by your sister yesterday.A. tookB. takesC. is takenD. was taken31. My brother________ football when I came back from school yesterday afternoon.A. playsB. was playingC. playedD. will play32. If you eat this kind of plant, you very _______sick.A. areB. wereC. will beD. have been30. We __________ the photos to you by email as soon as we get home.A. sendB. sentC. have sentD. will send32. The students of Class 4 __________ ready for their lessons at eight yesterday morning.A. getB. gotC. are gettingD. were getting33. The young woman __________ English since she was only ten and she speaks quite well.A. learnB. learnsC. learnedD. has learned34. More trees __________ along the road next year.A. plantB. are plantedC. will plantD. will be planted28. —Alice, turn down the TV, please. I ______ on the phone now.—Oh, sorry.A. talkB. talkedC. am talkingD. will talk31. —__________ Tom got an MP4 player? —Yes. He likes it very much.A. IsB. DoesC. HasD. Have31. Mother ______ me a nice present on my next birthday.A. givesB. gaveC. will giveD. has given34. I will call you if I ______ the ticket to the football match.A. getB. gotC. will getD. have got23. — There ________ a wonderful concert in our school this weekend.— Let‘s go together.A. isB. areC. wasD. will be34.It‘s not right for teachers to make students ________ words when they make spelling mistakes .A. copyB. to copyC. copyingD. copied23. — There ________ a wonderful concert in our school this weekend.— Let‘s go together.A. isB. areC. wasD. will be28.Zhang Fang‘s parents are both teachers. They are always busy ________ into deep night.A. workB. workingC. workedD. to work30.Look! Susan ________ her mother with the housework.A. helpsB. will helpC. is helpingD.helped31. —I ____________ this time yesterday.—Me, too.A. will cookB. is cookingC. cookedD. was cooking32.My father started to work in the factory when he was 17 years old. He ________ for 30 years in it.A. has workedB. workedC. worksD. will work25. — Daming is going to have a good rest when he _________ the exam.— So is Lingling.A. will finishB. finishesC. finishedD. is finishing26. — What were you doing at eight yesterday morning?— I _________ morn with the housework.A. helpedB. will helpC. am helpingD. was helping29. — Is your father at home?— No. He _________ to Shanghai on business.A. goesB. wentC. has beenD. has gone3d. The whole China __________ to tears by Cairen Danzhou (才仁旦舟), the youngest volunteer And hero in Yushu, Qinghai Province.A. moveB. movesC. is movingD. is moved26. We _____ to the History Museum last week and saw many interesting things.A. goB. goesC. wentD. will go27. --- Where are all the boys?--- I saw them _____ on the playground.A. to playB. playedC. playsD. playing31. Spring is coming. There _____ flowers everywhere.A. haveB. hasC. areD. is33 The streets _____ many times every day.A. cleanB. cleansC. cleanedD. are cleaned30. I to the bookshop as soon as school is over this afternoon.A. will goB. have goneC. goD. went31. More buildings in this city in 2010.A. will buildB. will be builtC. has builtD. was built32. Susan isn‘t here now. She to England. She will come back next month.A. will goB. has goneC. goesD. went26.—Where‘re the children, Mr Black?— Oh, they PE lesson on the playground.A. haveB. hadC. are havingD. have had27. The girls will have a trip if it fine.A. isB. wasC. will beD. has been29. --- Where will they go next Sunday?-- They ______ to the Great Wall.A. will goB. goC. has goneD. went31. --- Tom, when shall we take a walk?--- After I finish _______.A. writingB. to writeC. wroteD. write32. ---Would you like to see the film with me?--- I‘m sorry I _____ it twice.A. seeB. am seeingC. will seeD. have seen33. .--- The school has a long history.--It ________ 100 years ago.A. builtB. has builtC. buildsD. was built26. Mary _______ the piano well. She is often asked to play at the concert.A. playB. playsC. playingD. played30. —Look. What a modern hospital!—Yes, it is. It _______ in 2007.A. is builtB. was builtC. can be builtD. will be built27. Jimmy __________ some old bikes for the children when I got to his home.A. repairsB. repairedC. is repairingD. was repairing30. —Mom,I want to ask father a question.—Oh. He _____________to the library.A. goB. goesC. wentD. has gone31. If she__________ hard, she will catch up with her classmates soon.A. studiesB. studyC. will studyD. studied32. —Your school looks beautiful.—Yes. A lot of trees and flowers_________ last year.A. are plantedB. were plantedC. are plantingD. have planted32. John will go to a key school if he________ all exams.A. will passB. passedC. passesD. is passing27. --- Where‘s Susan, Mike?--- She _______ in the kitchen.A. cooksB. cookedC. is cookingD. has cooked31. --- What‘s the best food you have had in Beijing, Alex?--- Roast duck! I _______ to a famous restaurant to have it last week.A. have goneB. goC. will goD. went33. It is reported that China‘s largest museum of modern art ________at the end of2010.A. is builtB. will be builtC. buildsD. will build26. – Did you see a girl in white pass by just now?No, sir. I ________ a newspaper.A.readB. was readingC. would readD. am reading29. To my surprised, there ____ only Liu Fei reading in the library yesterday evening.A. hadB. have C,. is D. was30. Henry speaks Chinese very well. He ____ in China since 2002.A. staysB. stayedC. is stayingD. has stayed31. Nick ____ a new camera. He has taken lots of pictures with it.A. buysB. is buyingC. boughtD. will buy32.The 30th Olympic Games _____ in London in 2012.A. heldB. is holdC. will hold C. will be hold34. When he ___ home, he saw his mother cleaning the room.A. gets backB. got backC. had got backD. has got back20.There ___________a lot of orange juice in the bottle. Would you like some?A. isB. areC. amD. be27.He was very tired, so he didn‘t finish ___________his homework.A. doingB. to doC. didD. does28. —The baby now. Could you turn down the radio a bit?—That‘s OK.A. sleepB. sleepsC. was sleepingD. is sleeping29.Susan will arrive at the airport on time if she ___________up.A. hurriesB. hurryC. hurriedD. will hurry30.Please ask him ___________here at six tomorrow morning.A. comeB. to comeC. comesD. coming31.—Where is your mother? I haven‘t seen her for a few days.—She ___________to Shanghai.A. goesB. goC. will goD. has gone32. —How beautiful your school is!—Many trees and flowers ___________last year.A. plantB. plantedC. was plantedD. were planted介词23. —When were you born?—I was born___ January, 1987.A. inB. onC. atD. of22. The soldiers went to help people in Guizhou __________ Sunday morning.A. inB. onC. atD. of22. Linda is my classmate. She came to Beijing with her parents _____ 1990.A. inB. atC. onD. for23. When it rains, I go to school ______ bus instead of on foot.A. onB. ofC. byD. atFather‘s Day will come _______ June 20th this year.A. onB. atC. inD. to22. I have seven classes ________Monday. It‘s really a busy day.A. atB. inC. ofD. on22. I usually do some cleaning ______ Sunday morning.A. inB. atC. onD. to22.The Shanghai Expo opens _________ May1, 2010.A. onB. inC. toD. at23. My uncle is coming to Beijing _______ the morning of May 15.A. inB. onC. atD. to—When was the sports meeting held?—_________ April 28.A. ToB. AtC. OnD. In22. The 29th Olympic Games were held ________ August 8th, 2008 in Beijing.A. toB. inC. onD. at22.—When did Hong Kong return to our motherland.'?—1997.A. OnB. InC. AtD. For31. Chinese tigers live _____ the south of China.A. inB. atC. toD. with24. I often go to music class ______ Saturday morning.A. onB. atC. inD. for22. We had a wonderful party ______the park last night.A. toB. inC. ofD. on22. The boys usually have breakfast __________ half past seven in the morning.A. inB. onC. atD. of23. —When will Mr Black come to Beijing?—______ September 5.A. InB. AtC. OfD. On22. — When does your first class begin?— ________ 8 o‘clock.A. InB. OnC. ForD. At22. — Where's our library?— It's _________ the right side of the teacher's office.A. atB. forC. onD. in21. Do you often get up early _____ the morning, Lingling?A. atB. onC. inD. of20. Father‘s Day is June 21 this year.A. atB. inC. onD. to20. --How old is Marry?--She‘s fifteen. She was born_______1994.A. inB. atC. onD. for22. The students are having an English lesson _____ their classroom.A. inB. onC. forD. of20. We are going to have a meeting at 8 o‘clock ________Monday morning.A. onB. inC. forD. at20. The plane will arrive in Beijing at 7 o‘clock ____________ the morning.A. ofB. onC. atD. in20. Li Lei often goes to school _______ 7:30 in the morning.A. atB. forC. onD. of20. He got to school ____ 7:oo yesterday morning.A. inB. atC. onD. by21.—When did you leave home this morning?—___________ half past seven.A. AtB. OnC. InD. To20. – What did you do ______ Sunday morning?– We just stayed at home and watched TV.A. onB. inC. atD. for20. My younger brother was born _____ the morning of a winter day.A. onB. inC. atD. by20. — When are you going to meet your uncle on Sunday morning?— ______half past seven.A. OnB. InC. ToD. At20. — Where is Shanghai?— It is _____ the east of China.A. inB. toC. onD. at19. —What have you decided to buy for your mother _______ Mother‘s Day? —Some flowers.A. atB. onC. toD. in20. We traveled all night to London and got there ________ Sunday.A. onB. toC. atD. in20. Lily loves her grandparents. She often visits them _____ Sunday.A. onB. inC. atD. from20. Tom‘s family moved to Shanghai ____ 2001.A. atB. inC. ofD. on20. There will be a party________ Friday.A. atB. inC. onD. to20. I traveled all night to New York and got there ___________ Monday Morning.A. toB. onC. forD. at20. Martin usually gets up very early to run in the fresh air _______ the morning.A. inB. onC. atD. of Mr. Anderson came _____ taxi.A. ofB. fromC. atD. by20. I go to school 8 o‘clock in the morning.A. atB. inC. onD. of。