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中国石油大学北京网络学院
电子商务-第三次在线作业
参考答案
1.（
2.5分）网络体系结构可以定义成（）。
A、一种计算机网络的实现
B、执行计算机数据处理的软件模块
C、建立和使用通信硬件和软件的一套规则和规范
D、由ISO（国际标准化组织）制定的一个标准
我的答案：C 此题得分：2.5分
2.（2.5分）保证网上交易安全的一项重要技术是（）
A、防火墙
B、客户认证
C、电子钱包
D、电子现金
我的答案：B 此题得分：2.5分
3.（2.5分）美国电子商务中的物流解决方案采取的模式是（）
A、高效配送中心
B、物流代理
C、仓储式
D、物流中央化。
第一次在线作业单选题 (共40道题)展开收起1.（2.5分） The question is still ______ discussion.∙A、in∙B、by∙C、for∙D、under我的答案：D此题得分：2.5分2.（2.5分）– hello. may i speak to mary?－－ _________∙A、Sorry.∙B、Speaking.∙C、I don’t know you.∙D、Why?我的答案：B此题得分：2.5分3.（2.5分）– Can I talk with Mr. Wang? --___________∙A、He’s not in right now.∙B、He’ll come back.∙C、He likes coffee.∙D、He has run away.我的答案：A此题得分：2.5分4.（2.5分）–I’d like to speak to Jessie, please. --___________∙A、I don’t know.∙B、Never mind.∙C、Hold on, please.∙D、Go on.我的答案：C此题得分：2.5分5.（2.5分） She wanted to go boating with Jack, but her father warned her ________.∙A、not go∙B、not∙C、not to∙D、don’t我的答案：C此题得分：2.5分6.（2.5分） Her English is very good. She can speak English better than _________ in her grade.∙A、any one∙B、the one∙C、anyone else∙D、other student我的答案：C此题得分：2.5分7.（2.5分） They usually have less money at the end of the month than _______ at the beginning.∙A、which is∙B、which was∙C、they have∙D、it is我的答案：C此题得分：2.5分8.（2.5分） Iron expands when____ .∙A、heat∙B、hot∙C、heated∙D、is hot我的答案：C此题得分：2.5分9.（2.5分） All the people here, whether ______, will get a present.∙A、they are∙B、old ｏr young∙C、they do∙D、old ａnd young我的答案：B此题得分：2.5分10.（2.5分）If you_________, I’ll buy the tickets.∙A、want∙B、want me∙C、want me to∙D、do我的答案：A此题得分：2.5分11.（2.5分） This is one of the oldest buildings in town, ___________.∙A、if not the best∙B、if not better∙C、if it is the best∙D、if it is the better我的答案：A此题得分：2.5分12.（2.5分）– Can I take a message?--__________∙A、Yes. Please tell her that Mary called.∙B、No need.∙C、I called.∙D、Call me back.我的答案：A此题得分：2.5分13.（2.5分） - Good evening. This is Kevin Restaurant.--__________∙A、Nice to meet you.∙B、May I help you?∙C、Thank you.∙D、Hello. I’d like to make a reservation.我的答案：D此题得分：2.5分14.（2.5分） All the machines ________ by the end of the following week.∙A、will be repaired∙B、were repaired∙C、will have been repaired∙D、would be repaired我的答案：A此题得分：2.5分15.（2.5分） What we have done ________ useful to people.∙A、is believed∙B、are believed∙C、have been believed∙D、will be believed我的答案：A此题得分：2.5分16.（2.5分） There are problems that have yet ________.∙A、to solve∙B、to be solved∙C、been solved∙D、being solved我的答案：B此题得分：2.5分17.（2.5分） He was upset when he found that the room ______ into.∙A、had broken∙B、had been broken∙C、broke∙D、was broken我的答案：B此题得分：2.5分18.（2.5分） John told Mary that he _____ what he was doing during the holidays.∙A、had just been asked∙B、has just asked∙C、was just asked∙D、just asked我的答案：A此题得分：2.5分19.（2.5分） He was seen ______ a tailor’s shop.∙A、enter∙B、entered∙C、to enter∙D、enters我的答案：C此题得分：2.5分20.（2.5分）– excuse me, can you tell me the way to sunshine hotel?－－ _________∙A、go down this road ａnd turn left at the first crossing.∙B、I went to Sunshine Hotel last week.∙C、I’ve been to Sunshine Hotel a lot of times.∙D、Nice to meet you.我的答案：A此题得分：2.5分21.（2.5分）–could you tell me how to get to no. 1 middle school? －－ _________∙A、I have no idea.∙B、Sorry, I’m a stranger here, too.∙C、Nice to see you.∙D、I don’t think so.我的答案：B此题得分：2.5分22.（2.5分）–can you tell me how i can get to the nearest shop? －－ ________∙A、No.∙B、I can’t help you.∙C、It’s just around the corner.∙D、Go ahead.我的答案：C此题得分：2.5分23.（2.5分）–excuse me, could you tell me ｗhere room 215 is? －－ ________∙A、Why don’t you look for it yourself?∙B、just go around the corner ａnd you’ll see it.∙C、I have no idea.∙D、Maybe not.我的答案：B此题得分：2.5分24.（2.5分） He stood motionless, ______ did I move.∙A、nor∙B、ｏr∙D、but我的答案：A此题得分：2.5分25.（2.5分） First they only quarreled, _____ then they began to fight.∙A、nor∙B、ｏr∙C、ａnd∙D、but我的答案：C此题得分：2.5分26.（2.5分） She speaks English very well, ______ she is an American.∙A、for∙B、ｏr∙C、ａnd∙D、but我的答案：A此题得分：2.5分27.（2.5分）It’s cold, _____ I stayed at home.∙A、so∙B、ｏr∙D、but我的答案：A此题得分：2.5分28.（2.5分） Tom was______ $20 for driving too fast.∙A、given∙B、punished∙C、fined∙D、paid我的答案：C此题得分：2.5分29.（2.5分） food ａnd ________ are very important to us all.∙A、coat∙B、clothing∙C、cloth∙D、coats我的答案：B此题得分：2.5分30.（2.5分） The man knocked at the door _______ nobody answered.∙A、ａnd∙B、so∙C、ｏr∙D、but我的答案：D此题得分：2.5分31.（2.5分） My mother can' t ____ English.∙A、say∙B、speak∙C、talk∙D、tell我的答案：B此题得分：2.5分32.（2.5分） Our teacher is fifty, ______ she looks young.∙A、ａnd∙B、for∙C、ｏr∙D、but我的答案：D此题得分：2.5分33.（2.5分） i will count three hundred ａnd not one of you _____move a muscle.∙A、is to∙B、are to∙C、is∙D、are我的答案：A此题得分：2.5分34.（2.5分） We should ________ advantage of all educational opportunities.∙A、make∙B、get∙C、take∙D、have我的答案：C此题得分：2.5分35.（2.5分） he had a ________ escape ｆrom the gas explosion.∙A、slight∙B、small∙C、thin∙D、narrow我的答案：D此题得分：2.5分36.（2.5分） Everyone is busy _____the examination in the classroom.∙A、with∙B、for∙C、under∙D、at我的答案：A此题得分：2.5分37.（2.5分）The accident resulted _______ three people being killed.∙A、in∙B、for∙C、to∙D、ｆrom我的答案：A此题得分：2.5分38.（2.5分） No sooner had the train started ________ Mrs. Johnson said that she had forgot her handbag.∙A、when∙B、than∙C、then∙D、that我的答案：B此题得分：2.5分39.（2.5分）The book was based ________ the life story of the author himself.∙A、ｆrom∙B、in∙C、on∙D、after我的答案：C此题得分：2.5分40.（2.5分） The earrings are not _________ the price that I paid for it.∙A、worth∙B、worthy∙C、value∙D、equal我的答案：A此题得分：2.5分第二次在线作业单选题 (共40道题)展开收起1.（2.5分）– Is it going to rain? -- _________.∙A、Thank you.∙B、I like the rain.∙C、I love sunshine.∙D、I think so.我的答案：D此题得分：2.5分2.（2.5分）– what does the weather forecast say? －－___________.∙A、It says I’m fine.∙B、It says it is going to snow.∙C、It says the traffic will turn better.∙D、It says OK.我的答案：B此题得分：2.5分3.（2.5分）– Excuse me, are you free tomorrow evening? --___________.∙A、Y ou’re welcome.∙B、I’m glad to see you.∙C、It doesn’t matter.∙D、I think so.我的答案：D此题得分：2.5分4.（2.5分）– Do you enjoy your food? --___________.∙A、Thank you.∙B、I’d like a cup of tea.∙C、Yes, they’re delicious.∙D、OK.我的答案：C此题得分：2.5分5.（2.5分）– What can I do for you? --__________.∙A、Hello.∙B、I want to buy this book.∙C、Thank you.∙D、Nice to meet you.我的答案：B此题得分：2.5分6.（2.5分） Iron expands when____ .∙A、heat∙B、hot∙C、heated∙D、is hot我的答案：C此题得分：2.5分7.（2.5分）— What did you thin k of Bellow’s new book? — I enjoyed ________ it.∙A、to read∙B、reading∙C、to have read∙D、the reading of我的答案：B此题得分：2.5分8.（2.5分）—May I help you with some shoes, sir?—Yes. I’d like to try on those brown __________.∙A、one∙C、two∙D、pair我的答案：B此题得分：2.5分9.（2.5分）—Shall I turn on the television?—No. I’d rather not ________ television tonight.∙A、watching∙B、to watch∙C、watch∙D、for watching我的答案：C此题得分：2.5分10.（2.5分）—Have you seen the doctor?— No, but _________.∙A、I go∙B、I’m going to see∙C、I go to see∙D、I’m going to我的答案：D此题得分：2.5分11.（2.5分） When you refuse an offer, you turn it _______.∙A、away∙B、out∙D、off我的答案：C此题得分：2.5分12.（2.5分）— Shall we take a walk before dinner?—Oh, yes, _______ is my favorite time of day.∙A、the early evening it∙B、in the early evening∙C、the early of the evening∙D、early evening我的答案：D此题得分：2.5分13.（2.5分）—I doubt that the guard will allow you to enter.—I’m going in _________.∙A、without his permitting∙B、although he says∙C、no matter what he says∙D、despite his saying我的答案：C此题得分：2.5分14.（2.5分）— This cake is delicious!—Well, at least it’s _______ the one I baked last week.∙A、as worse as∙B、no worse than∙C、as better than∙D、not better as我的答案：B此题得分：2.5分15.（2.5分）—Are you satisfied with her work, sir? —Not at all. It couldn’t be any _______.∙A、better∙B、best∙C、worse∙D、worst我的答案：C此题得分：2.5分16.（2.5分） Many people have been ill with a strange disease these days, _______ we’d never heard of before.∙A、one∙B、that∙C、it∙D、this我的答案：A此题得分：2.5分17.（2.5分）—May I go and play with Dick this afternoon, Mum? —No, you can’t go out _______ your work is being done.∙A、before∙B、until∙C、as∙D、the moment我的答案：C此题得分：2.5分18.（2.5分）—Oh, my God! So many students are coming out. How can you ____ your daughter?—That’s easy. My daughter is wearing a red skirt today.∙A、get out∙B、find out∙C、take out∙D、pick out我的答案：D此题得分：2.5分19.（2.5分） I have no one __________ me, for I am a new comer here.∙A、help∙B、helping∙C、to help∙D、to have helped我的答案：C此题得分：2.5分20.（2.5分） The engineers made two big plans for the dam,__________ was never put in force.∙A、one of them∙B、which∙C、one of which∙D、every one of which我的答案：B此题得分：2.5分21.（2.5分）—Oh, life is so boring!—Please don’t think so .I suppose you’ve come to the point _______ a change is needed.∙A、where∙B、when∙C、which∙D、as我的答案：A此题得分：2.5分22.（2.5分）——Tom, you are caught late again. ——Oh,__________.∙A、not at all∙B、just my luck∙C、never mind∙D、that’s all right我的答案：B此题得分：2.5分23.（2.5分）I’ll do whatever I can _________ my English.∙A、improve∙B、to improve∙C、improving∙D、to improving我的答案：B此题得分：2.5分24.（2.5分） We could see the water tower quite clearly from _____.∙A、that we lived∙B、where we lived in∙C、where we lived∙D、we lived我的答案：C此题得分：2.5分25.（2.5分）I’ve been here for three weeks now, and _____ I’ve enjoyed myself.∙A、so far∙B、as far∙C、by far∙D、to now我的答案：A此题得分：2.5分26.（2.5分）—Let’s go to a place _______ we can make a round—trip in one day? —What about one _______ we can climb and swim?∙A、to which; where∙B、where; where∙C、where; in which∙D、in which; where我的答案：A此题得分：2.5分27.（2.5分） He _______ finding a taxi for me, even though I told him I lived nearby.∙A、insisted that∙B、insisted on∙C、insisted at∙D、insisted in我的答案：B此题得分：2.5分28.（2.5分） Teenagers are warned to be careful when making friend s online, because when you can’t see a person, they could be __________.∙A、everybody∙B、somebody∙C、anybody∙D、nobody我的答案：C此题得分：2.5分29.（2.5分） You might as well expect a river to flow backward ____ us carrying out the plan.∙A、than stop∙B、as to stop∙C、as stop∙D、so as to stop我的答案：C此题得分：2.5分30.（2.5分） There ____ no buses, we had to walk home after work yesterday.∙A、was∙B、were∙C、being∙D、had我的答案：C此题得分：2.5分31.（2.5分）—Are there any English story-books for us students in the library? —There are only a few, _______________.∙A、if any∙B、if some∙C、if many∙D、if much我的答案：A此题得分：2.5分32.（2.5分）—Why not take my car to the museum instead of walking? — No, thanks. ____.∙A、I' m used to∙B、I’m able to∙C、I' m about to∙D、I' ve got to我的答案：A此题得分：2.5分33.（2.5分） ________had the worker who was badly injured in that accident stopped breathing and died________ doctors arrived.∙A、Almost; when∙B、Hardly; when∙C、Not; until∙D、Hardly; before我的答案：B此题得分：2.5分34.（2.5分） The employers often give the job to _______ they believe have work experience with a strong sense of duty.∙A、whoever∙B、whomever∙C、who∙D、those who我的答案：D此题得分：2.5分35.（2.5分） Can you tell me _____ room she lives in?∙A、that∙B、how∙C、why∙D、which我的答案：D此题得分：2.5分36.（2.5分） ______ he entered the university, his English has been much improved.∙A、Before∙B、After∙C、When∙D、Since我的答案：D此题得分：2.5分37.（2.5分） I wrote those words down _____ I should forget.∙A、who∙C、since∙D、lest我的答案：D此题得分：2.5分38.（2.5分） Not one of us has a clear idea _______ to do.∙A、what the others want∙B、that the others want∙C、which do the others want∙D、what do the others want我的答案：A此题得分：2.5分39.（2.5分） It is a common observation ______ there are no two objects in nature that are exactly alike.∙A、that∙B、in that∙C、which∙D、in which我的答案：A此题得分：2.5分40.（2.5分） We have learned ____ the rocks on the moon are 3500 million years ago.∙A、how∙C、that∙D、what我的答案：C此题得分：2.5分第三次在线作业单选题 (共40道题)展开收起1.（2.5分）– Can I help you? --__________.∙A、I want that blue dress.∙B、OK.∙C、That’s OK.∙D、I can help you.我的答案：A此题得分：2.5分2.（2.5分）– What else do you want? -- ___________.∙A、Nothing else.∙B、I’m fine.∙C、What do you want?∙D、It doesn’t matter.我的答案：A此题得分：2.5分3.（2.5分）– What kind of room do you want? -- _____.∙A、Room 1.∙B、I have no idea.∙C、I want a single room.∙D、I’m sorry.我的答案：C此题得分：2.5分4.（2.5分）– Have you made a reservation? -- ____________.∙A、Yes, I have.∙B、I did.∙C、Yes, I will.∙D、Thank you.我的答案：A此题得分：2.5分5.（2.5分）–Excuse me, where can I check out? -- ____________.∙A、At the reception desk.∙B、You’re welcome.∙C、Nice to see you.∙D、When you are ready.我的答案：A此题得分：2.5分6.（2.5分）– I really enjoyed the concert. -- _______.∙A、What will you do tomorrow?∙B、I’m glad to he ar that.∙C、It’s my pleasure.∙D、I’m sorry to hear that.我的答案：B此题得分：2.5分7.（2.5分）– What do you think of this concert? -- ________.∙A、I don’t thin k so.∙B、I think so.∙C、I think it’s terrific.∙D、I think it is.我的答案：C此题得分：2.5分8.（2.5分） The reason ______ he did that was unacceptable.∙A、why∙B、that∙C、as∙D、since我的答案：A此题得分：2.5分9.（2.5分） This is the most exciting film ____ I have ever seen.∙A、which∙B、that∙D、since我的答案：B此题得分：2.5分10.（2.5分） All ____ they have done is good for you.∙A、what∙B、which∙C、why∙D、that我的答案：D此题得分：2.5分11.（2.5分） Will you please show me the girl ______ name is Wang Ping.∙A、her∙B、who’s∙C、whose∙D、which我的答案：C此题得分：2.5分12.（2.5分） When reading, make marks _______ you have questions.∙A、that∙B、which∙C、where我的答案：C此题得分：2.5分13.（2.5分） The radio set _____ has gone out of order.∙A、I bought it for her∙B、I bought for her∙C、which I bought it for her∙D、what I bought for her我的答案：B此题得分：2.5分14.（2.5分） She is the very person _____ we are looking for.∙A、who∙B、that∙C、whom∙D、which我的答案：B此题得分：2.5分15.（2.5分） The stock ______ in value should be sold.∙A、which has not increased∙B、has not increased∙C、who has not increased∙D、not been increased我的答案：A此题得分：2.5分16.（2.5分） Is this the restaurant _____ during the summer vacation?∙A、for which you have worked∙B、in which you worked∙C、which you have worked on∙D、where you worked in我的答案：B此题得分：2.5分17.（2.5分） The scientists have worked out a method _______ the agricultural production could be raised on a large scale.∙A、which∙B、of which∙C、by which∙D、for which我的答案：C此题得分：2.5分18.（2.5分） The old tradition will surely die out, _______ isa natural rule.∙A、which∙B、what∙C、where∙D、thus我的答案：A此题得分：2.5分19.（2.5分） The sun warms the earth, _______ makes it possible for plant to grow.∙A、that∙B、which∙C、what∙D、where我的答案：B此题得分：2.5分20.（2.5分） He studied hard and later become a famous writer, ________ his father had expected.∙A、that was what∙B、it is what∙C、which was what∙D、and which was我的答案：C此题得分：2.5分21.（2.5分） The period _________ people learned to melt iron is called the Iron Age.∙A、when∙B、that∙C、during which∙D、what我的答案：C此题得分：2.5分22.（2.5分） The audience, _______, enjoyed the performance very much.∙A、most of them were students∙B、most of which were students∙C、most of whom being students∙D、most of whom were students我的答案：D此题得分：2.5分23.（2.5分） The residents, _______ had been damaged by the flood, were given help by the Red Cross.∙A、all their homes∙B、all whose homes∙C、all of whose homes∙D、all of their homes我的答案：C此题得分：2.5分24.（2.5分） You will be welcomed no matter ______ you come.∙A、where∙B、who∙D、when我的答案：D此题得分：2.5分25.（2.5分） _________ we keep on learning English, we can use it freely.∙A、No matter how∙B、Each time∙C、Just as∙D、As long as我的答案：D此题得分：2.5分26.（2.5分） ______ the weather was fine, I opened all the windows.∙A、As∙B、Because of∙C、For∙D、With我的答案：A此题得分：2.5分27.（2.5分） I watched him ______ he disappeared from sight in the distance.∙A、as long as∙B、until∙D、when我的答案：B此题得分：2.5分28.（2.5分） ______ had Jane reached school than the bell rang.∙A、No sooner∙B、Only∙C、Hardly∙D、No matter when我的答案：A此题得分：2.5分29.（2.5分） They decided to chase the cow away ________ it did more damage.∙A、although∙B、before∙C、until∙D、unless我的答案：B此题得分：2.5分30.（2.5分） There was such a long line ______ we had to wait for about half an hour.∙A、as∙B、that∙D、unless我的答案：B此题得分：2.5分31.（2.5分） The more I looked at the painting, ____________.∙A、the more I liked it∙B、I liked it more∙C、more I liked it∙D、it looked better我的答案：A此题得分：2.5分32.（2.5分） Some of the stars are ______ far away _______ it is impossible for us to measure them.∙A、such…that∙B、so… that∙C、too… that∙D、too…enough我的答案：B此题得分：2.5分33.（2.5分） He had to borrow a little money from his aunt ________ he could finish his education without working.∙A、when∙B、only∙C、so that∙D、in order to我的答案：C此题得分：2.5分34.（2.5分） More plants need air _______ they need water.∙A、just as∙B、as long as∙C、as though∙D、even if我的答案：A此题得分：2.5分35.（2.5分） He was punished ________ he should make the same mistake again.∙A、unless∙B、if∙C、lest∙D、provided我的答案：C此题得分：2.5分36.（2.5分） Jane' s dress is similar in design ___her sister' s.∙A、like∙B、with∙C、to∙D、as我的答案：C此题得分：2.5分37.（2.5分） I have been looking forward to ____ from my parents.∙A、hear∙B、being heard∙C、be heard∙D、hearing我的答案：D此题得分：2.5分38.（2.5分） A police officer claimed he had attempted to ____ paying his fare.∙A、avoid∙B、reject∙C、refuse∙D、neglect我的答案：A此题得分：2.5分39.（2.5分） The manager will not _________ us to use his car.∙A、have∙B、let∙C、agree.. ∙D、allow我的答案：D此题得分：2.5分40.（2.5分） _______ these honours he received a sum of money.∙A、Except∙B、But∙C、Besides∙D、Outside我的答案：C此题得分：2.5分。
【石油大学】交际英语口语（初级）-第二次在线作业试卷总分:100 得分:100第1题,1.（2.5分）__hello,I'mWinnie.Wehaven'tmetbefore,havewe?正确错误正确答案:错误第2题,2.（2.5分）____Yes,wehaven'tmet.正确错误正确答案:错误第3题,3.（2.5分）_____Bytheway,whereareyoufrom?___I'mfromLondon.正确错误正确答案:正确第4题,4.（ 2.5分）____Hello,Chang!Ihaven'tseenyouforalongtime.How'severythingattheoffice?____Andho wareyougettingonatschool?正确错误正确答案:错误第5题,5.（ 2.5分）____Bytheway,Linda,youdidn'ttellmewhatyou'restudyinghere.____Oh,didn'tI?I'mdoing law.正确错误正确答案:正确第6题,6.（2.5分）SoifIeverwantanaircraftdesign,Peter,Iknowwhotocallon!正确错误正确答案:错误第7题,7.（2.5分）IknowOxfordquitewell.It'slovelyplace.正确错误正确答案:错误第8题,8.（ 2.5分）IfyouvisitLondon,onethingyoumustdoistogetaboatfromWestminster--veryneartheHouseo fParliament--andgodowntovisittheTowerofLondon.Thatwayyougetallthetraffic.正确错误正确答案:错误第9题,9.（ 2.5分）IfyouwanttovisittheTowerofLondon,thebesttimetogoisinthewinter,becausethecrowds. 正确错误正确答案:错误第10题,10.（2.5分）Hasthisseattaken?正确错误正确答案:错误第11题,11.（ 2.5分）Paul:Well,don'texpectittobeanybetterhere!What'syourname,anyway?Linus:Linus.What' syour?正确错误正确答案:错误第12题,12.（ 2.5分）Paul：Butwecallhim"BigJim"becausehe'ssoshort.Linus:Onhisface?Paul:No.Areyoukidding? 正确错误正确答案:错误第13题,13.（2.5分）Ella:Hi,Betty!Haven'tseenyouinage!正确错误正确答案:错误第14题,14.（2.5分）Betty:Itwasagreatseeingyou.Bye!正确错误正确答案:错误第15题,15.（2.5分）Interviewer:Whendidyougraduate,Celia?Celia:Igraduatelastyear. 正确错误正确答案:错误第16题,16.（2.5分）Interviewer:Isee.Andwhatdidyoubeendoingsincethen?正确错误正确答案:错误第17题,17.（2.5分）Whatkindofjobdoyoulookingfor?正确错误正确答案:错误第18题,18.（2.5分）Iloveworkingusecomputers正确错误正确答案:错误第19题,19.（ 2.5分）Nowwehavealmostreachedtheendofthisunit.Doyounowfeelmoreconfidentaboutusingwhatyo uhavelearntandpracticedtounderstandandtoexpressgreetingsandintroductionsinEnglis h?正确错误正确答案:正确第20题,20.（ 2.5分）Thelisteningpartofthisunitaimstothetrainingoftheabilitytolistenfortheoveralltopi cofthematerial.错误正确答案:错误第21题,21.（ 2.5分）Someofyoumayfeelthattheseexercisesarerathertooeasy.Well,Ican'tagreetoyou.正确错误正确答案:错误第22题,22.（2.5分）Itverymuchdependsinhowyouapproachthem.正确错误正确答案:错误第23题,23.（2.5分）Iftheyarereducedto"readingtasks",theyareeasy.正确错误正确答案:正确第24题,24.（2.5分）Itisnoteasyjobforanyoneatthisleveltogreetothers.正确错误正确答案:错误第25题,25.（2.5分）Bythis,Imeantheyareonthetipofyourtongue.正确错误正确答案:错误第26题,26.（ 2.5分）Isuggestyougotoyourtextbookandfinishallthetasksthatarenotcoveredhere.正确错误正确答案:正确第27题,27.（2.5分）Brown:Howdoyoudo,Sue.(Shakinghands)Sue:Hi.错误正确答案:错误第28题,28.（2.5分）Brown:So,Sue,you'reafreshman,areyou?Sue:That'sright.正确错误正确答案:错误第29题,29.（2.5分）Whatdoyouhopetomajor?正确错误正确答案:错误第30题,30.（2.5分）Well,IthoughtdoingbusinessstudieswithChinese正确错误正确答案:错误第31题,31.（2.5分）Ifyouhaveanyproblems,pleasedonothesitateaskme正确错误正确答案:错误第32题,32.（2.5分）Doyouknowwhoisyourcounsellor?正确错误正确答案:错误第33题,33.（2.5分）That'sright,Cindy,goforit!I'msureyouwillenjoyit.正确错误正确答案:正确第34题,34.（ 2.5分）Buthaveyougivenanythoughttowhatsubjectyoumightmajorinatcollege?正确正确答案:正确第35题,35.（ 2.5分）Ihaven'tmadeanyfinaldecision,butonthemomentIfeelIwouldliketomajorinlaw.正确错误正确答案:错误第36题,36.（2.5分）WhileIwasworkingforthecompany,Igotquiteinterestedinpublishing 正确错误正确答案:正确第37题,37.（2.5分）我是独生子的英语说法是：Iamanonlychild.正确错误正确答案:正确第38题,38.（2.5分）我不喜欢与很多人分享我的东西。
第1题– Can I help you? --__________.您的答案：A题目分数：0.5此题得分：0.5批注：购物常用语第2题– What else do you want? -- ___________.您的答案：A题目分数：0.5此题得分：0.5批注：购物常用语第3题– What kind of room do you want? -- _____.您的答案：C题目分数：0.5此题得分：0.5批注：宾馆住宿常用语第4题– Have you made a reservation? -- ____________.您的答案：A题目分数：0.5此题得分：0.5批注：宾馆住宿常用语第5题– Excuse me, where can I check out? -- ____________. 您的答案：A题目分数：0.5此题得分：0.5批注：宾馆住宿常用语第6题– I really enjoyed the concert. -- _______.您的答案：B题目分数：0.5此题得分：0.5批注：听音乐会时的常用语第7题– What do you think of this concert? -- ________.您的答案：C题目分数：0.5此题得分：0.5批注：听音乐会时的常用语第8题The reason ______ he did that was unacceptable.您的答案：A题目分数：0.5此题得分：0.5批注：why引导定语从句第9题This is the most exciting film ____ I have ever seen.您的答案：B题目分数：0.5此题得分：0.5批注：当先行词由最高级来修饰时，关系代词用that第10题All ____ they have done is good for you.您的答案：D题目分数：0.5此题得分：0.5批注：all that=what，先行词是all时，关系代词用that第11题Will you please show me the girl ______ name is Wang Ping. 您的答案：C题目分数：0.5此题得分：0.5批注：whose引导定语从句第12题When reading, make marks _______ you have questions.您的答案：C题目分数：0.5此题得分：0.5批注：where引导定语从句第13题The radio set _____ has gone out of order.您的答案：B题目分数：0.5此题得分：0.5批注：关系代词在定语从句中做宾语时可以省略第14题She is the very person _____ we are looking for.您的答案：B题目分数：0.5此题得分：0.5批注：当先行词由very来修饰时，关系代词用that第15题The stock ______ in value should be sold.您的答案：A题目分数：0.5此题得分：0.5批注：当关系代词在定语从句中做主语时不能省略第16题Is this the restaurant _____ during the summer vacation?您的答案：B题目分数：0.5此题得分：0.5批注：介词+关系代词引导定语从句，in which=where第17题The scientists have worked out a method _______ the agricultural production could be raised on a large scale.您的答案：C题目分数：0.5此题得分：0.5批注：介词+关系代词引导定语从句第18题The old tradition will surely die out, _______ is a natural rule.您的答案：A题目分数：0.5此题得分：0.5批注：非限定性定语从句第19题The sun warms the earth, _______ makes it possible for plant to grow.您的答案：B题目分数：0.5此题得分：0.5批注：非限定性定语从句第20题He studied hard and later become a famous writer, ________ his father had expected.您的答案：C题目分数：0.5此题得分：0.5批注：非限定性定语从句第21题The period _________ people learned to melt iron is called the Iron Age.您的答案：C题目分数：0.5此题得分：0.5批注：介词+关系代词引导定语从句第22题The audience, _______, enjoyed the performance very much.您的答案：D题目分数：0.5此题得分：0.5批注：定语从句也可由“名词（代词）+介词+关系代词”引出，一般是非限制性定语从句。
×第三次在线作业单选题 (共40道题)展开收起1.（2.5分）You will be welcomed no matter ______ you come.∙A、where∙B、who∙C、how∙D、when我的答案：D 此题得分：2.5分2.（2.5分）The radio set _____ has gone out of order.∙A、I bought it for her∙B、I bought for her∙C、which I bought it for her∙D、what I bought for her我的答案：B 此题得分：2.5分3.（2.5分）All ____ they have done is good for you.∙A、what∙B、which∙C、why∙D、that我的答案：D 此题得分：2.5分4.（2.5分）The audience, _______, enjoyed the performance verymuch.∙A、most of them were students∙B、most of which were students∙C、most of whom being students∙D、most of whom were students我的答案：D 此题得分：2.5分5.（2.5分）The old tradition will surely die out, _______ is a natural rule.∙A、which∙B、what∙C、where∙D、thus我的答案：A 此题得分：2.5分6.（2.5分）–What kind of room do you want? -- _____.∙A、Room 1.∙B、I have no idea.∙C、I want a single room.∙D、I’m sorry.我的答案：C 此题得分：2.5分7.（2.5分）This is the most exciting film ____ I have ever seen.∙A、which∙B、that∙C、as∙D、since我的答案：B 此题得分：2.5分8.（2.5分）The manager will not _________ us to use his car.∙B、let∙C、agree∙D、allow我的答案：D 此题得分：2.5分9.（2.5分）–I really enjoyed the concert. -- _______.∙A、What will you do tomorrow?∙B、I’m glad to hear that.∙C、It’s my pleasure.∙D、I’m sorry to hear that.我的答案：B 此题得分：2.5分10.（2.5分）The residents, _______ had been damaged by the flood, were given help by the Red Cross.∙A、all their homes∙B、all whose homes∙C、all of whose homes∙D、all of their homes我的答案：C 此题得分：2.5分11.（2.5分）I watched him ______ he disappeared from sight in the distance.∙A、as long as∙B、until∙C、as∙D、when我的答案：B 此题得分：2.5分12.（2.5分）The reason ______ he did that was unacceptable.∙A、why∙C、as∙D、since我的答案：A 此题得分：2.5分13.（2.5分）_______ these honours he received a sum of money.∙A、Except∙B、But∙C、Besides∙D、Outside我的答案：C 此题得分：2.5分14.（2.5分）The more I looked at the painting, ____________.∙A、the more I liked it∙B、I liked it more∙C、more I liked it∙D、it looked better我的答案：A 此题得分：2.5分15.（2.5分）They decided to chase the cow away ________ it didmore damage.∙A、although∙B、before∙C、until∙D、unless我的答案：B 此题得分：2.5分16.（2.5分）______ had Jane reached school than the bell rang.∙A、No sooner∙B、Only∙C、Hardly∙D、No matter when17.（2.5分）She is the very person _____ we are looking for.∙A、who∙B、that∙C、whom∙D、which我的答案：B 此题得分：2.5分18.（2.5分）He had to borrow a little money from his aunt ________ he could finish his education without working.∙A、when∙B、only∙C、so that∙D、in order to我的答案：C 此题得分：2.5分19.（2.5分）______ the weather was fine, I opened all the windows.∙A、As∙B、Because of∙C、For∙D、With我的答案：A 此题得分：2.5分20.（2.5分）Some of the stars are ______ far away _______ it is impossible for us to measure them.∙A、such…that∙B、so… that∙C、too… that∙D、too…enough21.（2.5分）–What else do you want? -- ___________.∙A、Nothing else.∙B、I’m fine.∙C、What do you want?∙D、It doesn’t matter.我的答案：A 此题得分：2.5分22.（2.5分）–Excuse me, where can I check out? -- ____________.∙A、At the reception desk.∙B、You’re welcome.∙C、Nice to see you.∙D、When you are ready.我的答案：A 此题得分：2.5分23.（2.5分）The scientists have worked out a method _______ theagricultural production could be raised on a large scale.∙A、which∙B、of which∙C、by which∙D、for which我的答案：C 此题得分：2.5分24.（2.5分）–Have you made a reservation? -- ____________.∙A、Yes, I have.∙B、I did.∙C、Yes, I will.∙D、Thank you.我的答案：A 此题得分：2.5分25.（2.5分）The period _________ people learned to melt iron is called the Iron Age.∙A、when∙B、that∙C、during which∙D、what我的答案：C 此题得分：2.5分26.（2.5分）The sun warms the earth, _______ makes it possible for plant to grow.∙A、that∙B、which∙C、what∙D、where我的答案：B 此题得分：2.5分27.（2.5分）The stock ______ in value should be sold.∙A、which has not increased∙B、has not increased∙C、who has not increased∙D、not been increased我的答案：A 此题得分：2.5分28.（2.5分）I have been looking forward to ____ from my parents.∙A、hear∙B、being heard∙C、be heard∙D、hearing我的答案：D 此题得分：2.5分29.（2.5分）–What do you think of this concert? -- ________.∙A、I don’t think so.∙B、I think so.∙C、I think it’s terrific.∙D、I think it is.我的答案：C 此题得分：2.5分30.（2.5分）A police officer claimed he had attempted to ____ paying his fare.∙A、avoid∙B、reject∙C、refuse∙D、neglect我的答案：A 此题得分：2.5分31.（2.5分）He was punished ________ he should make the samemistake again.∙A、unless∙B、if∙C、lest∙D、provided我的答案：C 此题得分：2.5分32.（2.5分）He studied hard and later become a famous writer,________ his father had expected.∙A、that was what∙B、it is what∙C、which was what∙D、and which was我的答案：C 此题得分：2.5分33.（2.5分）Will you please show me the girl ______ name is Wang Ping.∙A、her∙B、who’s∙C、whose∙D、which我的答案：C 此题得分：2.5分34.（2.5分）Jane' s dress is similar in design ___her sister' s.∙A、like∙B、with∙C、to∙D、as我的答案：C 此题得分：2.5分35.（2.5分）There was such a long line ______ we had to wait forabout half an hour.∙A、as∙B、that∙C、so∙D、unless我的答案：B 此题得分：2.5分36.（2.5分）–Can I help you? --__________.∙A、I want that blue dress.∙B、OK.∙C、That’s OK.∙D、I can help you.我的答案：A 此题得分：2.5分37.（2.5分）More plants need air _______ they need water.∙A、just as∙B、as long as∙C、as though∙D、even if我的答案：A 此题得分：2.5分38.（2.5分）_________ we keep on learning English, we can use itfreely.∙A、No matter how∙B、Each time∙C、Just as∙D、As long as我的答案：D 此题得分：2.5分39.（2.5分）Is this the restaurant _____ during the summer vacation?∙A、for which you have worked∙B、in which you worked∙C、which you have worked on∙D、where you worked in我的答案：B 此题得分：2.5分40.（2.5分）When reading, make marks _______ you have questions.∙A、that∙B、which∙C、where∙D、who我的答案：C 此题得分：2.5分。
中国石油大学北京网络学院
离散数学-第三次在线作业
参考答案
1.（
2.5分）不能再分解的命题称为原子命题，至少包含一个联结词的命题称为复合命题
正确
错误
我的答案：正确此题得分：2.5分
2.（2.5分）命题是能够表达判断（分辩其真假）的陈述语句
正确
错误
我的答案：正确此题得分：2.5分
3.（2.5分）一个命题可赋予一个值，称为真值
正确
错误
我的答案：正确此题得分：2.5分
4.（2.5分）复合命题是由连结词、标点符号和原子命题复合构成的命题
正确
错误
我的答案：正确此题得分：2.5分。
《现代远程教育入学指南》试卷一、单项选择题第1题现代远程教育是以计算机、多媒体、现代通信等信息技术为主要手段，将__A__有机结合的一种新型教育方式。
A、信息技术和现代教育思想B、信息技术和教育技术C、教育手段和计算机操作D、计算机技术和教育技术第2题远程教育的发展经历了三代，以下哪个不是：____C_______。
A、函授教育B、广播电视教育C、成人教育D、网络教育第3题现代远程教育学习与传统教育有着很大的区别，其要求学习者首先应具备以下___D____能力A、主体意识及自持力B、信息素养C、网络学习能力D、以上全部第4题中国石油大学是_____C______、首批进入国家“211工程”的全国重点大学。
A、资源部直属B、石油部直属C、教育部直属D、科技部直属第5题现代远程教育对初学者造成了那些不适应：____D_____ 。
A、心理及观念不适应B、环境不适应C、方法及方式不适应D、以上全部第6题学生在每学期选课后即默认参加考试，不参加考试需在考试前____A_____提出缓考申请A、一个月B、一周C、一天D、二周第7题在学习过程中，学生需要经常登陆学院主页，学院主页的网址是____B_____ 。
A、B、C、D、第8题学生在学习期限内只允许转___B____专业。
A、三次B、一次C、四次D、二次第9题学院每年安排两次考试，即每学期末的____D____左右。
A、5月和7月B、1月和10月C、3月和7月D、1月和7月第10题学校对学生实行学分制和弹性学习期限制管理，不办理___C_____ 。
A、退学B、转学C、休学D、转专业第11题网页上的工具栏中“收藏夹”的作用是___A_____ 。
A、保存网页的快捷方式B、保存图片C、保存历史纪录D、保存网页的内容第12题以下属于媒体播放软件的是____B_____ 。
A、WinzipB、MediaplayC、WinrarD、Netants第13题远程教育就是把教育的场所延伸到教室和____C____ 围墙之外，凭借教育媒体代替教师课堂面授的教育。
中国石油大学北京网络学院
电子商务-第二次在线作业
参考答案
1.（
2.5分）Internet Explorer把各种Web站点分成安全、不安全、限制三种安全区域，并对各个区域分别制定不同的安全等级。
正确
错误
我的答案：错误此题得分：2.5分
2.（2.5分）用户可以通过主页访问网络上有关的信息资源。
正确
错误
我的答案：正确此题得分：2.5分
3.（2.5分）目前在WWW中应用最广的协议是FTP协议。
正确
错误
我的答案：错误此题得分：2.5分
4.（2.5分）网络上的主机名即可以用它的域名来表示，也可以用它的IP地址来表示。
正确
错误。
