2021年广西工程硕士(GCT)考试考前冲刺卷.docx

2021年广西工程硕士(GCT)考试考前冲刺卷本卷共分为2大题50小题，作答时间为180分钟，总分100分，60分及格。一、单项选择题（共37题，每题2分。每题的备选项中，只有一个最符合题意） 1.According to the speaker, "My Experiences in Washington" will deal with _.Asecret documents never before released to the publicBan "insider's" conceptualization of the government's failuresChis personal view of that presidential eraDthe administrative problems of the president 2.What's the purpose of the conferenceATo give students a chance to debate international affairs and to mirror the real life business of the UN.BTo enlarge students' fields of vision.CTo learn about other cultures.DTo learn about how to portray their own. 3.When were the images of Mars takenAIn the middle of summer on Earth.BIn the middle of summer on Mars.CIn the middle of summer on Earth's polar caps.DIn the middle of summer in the northern part of Mars. 4.According to the speaker, the problem with "insider volumes" is that they _.Atell things that should not be toldBlack historical perspectiveCare too sensationalDoften intentionally distort the troth 5.When the speaker says that he simultaneously knew "too much, and not enough", he means that he was _.Amore perceptive than others who were involved at this timeBtoo close to the events to see them objectivelyCunable to see any significance in current eventsDconfused by the number of important events that were taking place 6.How is the image of the north polar cap of MarsAVague.BClear.CCannot be seen.DBarely visible. 7.When the speaker says that he "put that project on ice", he means that he _.Aput it in the refrigeratorBgave up on it completelyCtook a rather cold attitude towards itDput it aside until later 8.Which of the following statements is TRUE according to the report.AThe Chinese team came out with one of the first prizes.BThere were 23 teams in this year's UN simulation.CThere were a number of second-place winners at the conference.DThe Chinese team stood out representing their country at the conference. 9.The technology consultant may NOT have a salary of _.A$ 45,000B$ 60,000C$ 50,000D$ 40,500 10.The applicants for the position of media director should _.Abe living in the United StatesBhave Ph. D. degreeChave stock shareDhave more than 10 years in a business environment 11.Both ads offer clear information about the following except _.Aeducation requirementBlocation of the jobCsalaryDdescription of the job 12.The media director is responsible for the following exceptAreviewing advertising expensesBoverseeing media agreements for outdoor advertisingCexecuting media strategyDthe welfare of the employees 13.The technology consultant will _.Ahelp customers with IT problemsBpurchase IT products for the companyCsell computers to customersDsell IT information to customers 14.Clerk: Good morning. Can I help youMiss Chang: Yes, I'd like a one-way ticket to Manchester 8:15 tomorrow evening.Clerk: Fifteen pounds, please.Miss Chang: _AHere you areBHere it isCThere is the paymentDTake the payment, please 15.Customer: _.Waiter: I'm sorry. Didn't you order fried shrimpCustomer: I ordered fried chicken.Waiter: Oh, all I heard was fried shrimp. Let me have kitchen redo this for you.ASorry, this isn't my dishBExcuse me, this isn't what I paid forCSorry, this isn't my orderDExcuse me, this isn't what I ordered 16.Cindy: _Rebecca: No, what happenedCindy: They let him go as he is suspected to be cheating.ADid you know JohnBDid you like JohnCDid you hate JohnDDid you hear about John 17.Alan: My schedule this afternoon is an absolute mess. Between 3: 30 and 4: 00 I'm supposed to be in four different places. There's no way.Adam: I've done that before. _AAnything I can help youBSomething I can help youCAnything I can help you withDSomething I can help you with 18.Host: John, come and sit in the sofa. Dinner will be ready in a minute. Could I get you something to drinkGuest: _ANo, don't trouble. I've drunk enoughBNo, you couldn't. I'm not thirstyCYes, please. I'd like some SpriteDYes, you could. I'd like some Coca cola 19.Tom: I see in the paper they're sending more equipment to space. And we might have to live there someday.John: _! I'm staying right here!ANever IBNot meCNo meDNone me 20.Robert: What are you doingEllen: Trying to get this wine stain out of the carpet.Robert: Hang on. There's some soda in here. It should take the stain right out.Ellen: Really Hey, _.Ait really is functioningBit really is workingCit really is playingDit really is influencing 21.Salesman: Good morning. Planning to buy a new car todayCustomer: _.Salesman: What kind of car are you looking forCustomer: Something that has enough room for my family.AI'm just looking aroundBI'm just looking everywhereCI'm just looking here and thereDI'm just looking all the cars 22.Customer: I'm looking for a new living room set.Salesman: We have a lot of very nice sets. What style do you have in mindCustomer: _. What ! need is something comfortable.AI really don't thinkBIt's really not necessaryCI really don't botherDIt really doesn't matter 23.Guest: I'd like a room with an ocean view, please.Clerk: I'm sorry. _.AThose rooms are all orderedBThose rooms are all takenCThose rooms are all ownedDThose rooms are all held 24.The bank is reported in the local newspaper_ in broad daylight yesterday.Abeing robbedBhaving been robbedCto have been robbedDrobbed 25.On New Year''s Eve, New York City holds an outdoor _which attracts a crowd of a million or more people.AincidentBeventCcaseDaffair 26.Criticism and self-criticism is necessary _it helps us to find and correct our mistakes.Aby thatBat thatCon thatDin that 27.In no country _ Britain, it has been said, can one experience four seasons in the course of a single day.Aother thanBmore thanCbetter thanDrather than 28.The issue _at the conference is very important and it will create a sensation nationwide.AdiscussedBbeing discussedCis being discussedDhas been discussed 29.Experts say the space rock is probably _more than U.S. $ 30,000.AweightyBcostlyCvaluableDworth 30.I didn''t _to take a taxi but I had to as I was late.AassumeBsupposeCmeanDhope 31.The newcomers found it impossible to _themselves to the climate sufficiently to make permanent homes in the new country.AsuitBadaptCregulateDcoordinate 32.His remarks left me _ about his real purpose.AwonderedBwonderCto wonderDwondering 33.The first Olympiad is said to have consisted _of a 200-yard foot race near the small city of Olympia.AnearlyBcompletelyCmerelyDidentically 34.按照我国宪法规定，国民经济中的主导力量是(*A国有经济B私营经济C集体经济D个体经济 35.市场调查报告是对市场调查所获得的信息资料进行整理，得出结论，提出合理建议的书面报告，下面哪一项是市场调查报告*A小王口头对经理报告他的调查情况B小王对经理递交的请示报告C小王从书店买来的市场调查报告书籍D小王向经理递交“某某白酒调研及建议”的书面材料二、填空题 36.下列词语中加点字的读音，全都不相同的一组是_A马 驹 拘 圃 狗 尾续貂 苟 延残喘B疏 浚 黢 黑 逡 巡不前 怙恶不 悛C芳 菲 扉 页 成绩 斐 然 雨雪 霏 霏D 澄 沙 澄 碧 江 澄 如练 澄 清事实 37.指出下边各句用了拟人修辞的一项是_A惨象，已使我目不忍视了；流言，尤使我耳不忍闻我还有什么话可说呢我懂得衰亡民族之所以默无声息的缘由了沉默呵，沉默!不在沉默中爆发，就在沉默中灭亡B美德犹如名香，经燃烧或压榨而其香愈烈C生活好比在大庭广众之下进行小提琴独奏，人们只有在演奏中才能了解这种乐器D生活从主流里泛滥出来，分裂成无数的支流，很难预料到生活将要把叛逆的和狡猾的步伐向哪一条支流送去 二、多项选择题（共37题，每题2分。每题的备选项中，有多个符合题意） 1.蛋白质合成_。A由mRNA的3'端向5'端进行B由N端向C端进行C由C端向N端进行D由28S tRNA指导E由4S rRNA指导 2.哺乳动物核糖体大亚基的沉降系数是_。A40SB70SC30SD80SE60S 3.在蛋白质合成中需要GTP的是_。A氨酰-tRNA与延伸因子Tu相结合B蛋白质合成起动过程中核糖体亚单位解离C肽链延伸过程中需要延伸因子EFG的移位D肽酰基转移酶的作用 4.下列关于蛋白质生物合成的描述哪一项是错误的_A氨基酸必须活化成活性氨基酸B氨基酸的羧基端被活化C体内所有的氨基酸都有相应的密码D活化的氨基酸被运送到核糖体上 5.白喉毒素能够抑制真核生物细胞质的蛋白质合成，是因为它抑制了蛋白质合成的哪一个阶段_A氨基酸的活化B起始C氨酰-tRNA的进位D转肽E移位反应 6.在翻译过程中，真核和原核的起始tRNA都运载Met作为起始氨基酸，Met的形式_。A在真核和原核中均有N-甲酰甲硫氨酸B在真核和原核中均为非甲酰的正常MetC真核的为N-甲酰甲硫氨酸，原核的为正常MetD真核的为正常Met，原核的为N-甲酰甲硫氨酸 7.以下哪一种抑制剂只能抑制真核生物细胞质的蛋白质合成_A氯霉素B红霉素C放线菌酮D嘌呤霉素E四环素 8.哺乳动物的分泌蛋白在合成时含有的序列是_。AN末端具有亲水信号肽段B在C段具有聚腺苷酸末端CN末端具有疏水信号肽段DN末端具有帽子结构 9.使用(GuA)n作为模板在无细胞翻译系统中进行翻译，可得到几种多肽_A1种B2种C3种D4种E不确定 10.与mRNA中密码ACG相对应的tRNA反密码子是什么_ATGCBGCACCGUDCGT 11.蛋白质生物合成中每生成一个肽键消耗的高能磷酸键数_。A5个B2个C3个D1个E4个 12.氨酰-tRNA合成酶的底物数为_。A1B2C3D4 13.以含有CAA重复序列的人工合成多核苷酸链为模板，在无细胞蛋白质合成体系中能合成3种多肽：多聚Glu、多聚Asp和多聚Thr。已知Glu和Asp的密码子分别是CAA和AAC，则Thr的密码子应是_。ACACBCCACACCDACA第18页 共18页第 18 页 共 18 页第 18 页 共 18 页第 18 页 共 18 页第 18 页 共 18 页第 18 页 共 18 页第 18 页 共 18 页第 18 页 共 18 页第 18 页 共 18 页第 18 页 共 18 页第 18 页 共 18 页