2021江西工程硕士(GCT)考试模拟卷(4).docx
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1、2021江西工程硕士(GCT)考试模拟卷(4)本卷共分为1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50题,每题2分。每题的备选项中,只有一个最符合题意) 1.真核生物细胞中,负责tRNA、5S rRNA转录的是_。ARNA聚合酶BRNA聚合酶CRNA聚合酶DRNA聚合酶 2.关于真核生物翻译水平的调控,正确的是_。AeIF-4B被磷酸化对蛋白质的生物合成有抑制作用BeIF-4F亚单位的磷酸化对蛋白质的生物合成有抑制作用CeIF-2磷酸化对蛋白质的生物合成具激活作用DeIF-4F亚单位的磷酸化对蛋白质的生物合成有激活作用 3.下列不属于真核生物基因表达调控
2、的顺式作用元件的是_。AGC框BTATA框C同源异形域蛋白D增强子 4.关于转座,下列叙述正确的是_。A转座子必须被复制后才能进行转座B逆转座子与逆转录病毒属一个概念C转座的结果是在插入位点两端产生正向重复序列D复合型转座子两端不具有反向重复序列 5.Holliday模型是用于解释_机制的。ARNA逆转录酶作用B噜噗切除C转座过程D同源重组 6.Sanger核酸测序方法的基础是_。ART-PCRBDNA的化学修饰C四色荧光的加入D双脱氧核苷酸终止链的延长 7.This was the first time that he _ so beautiful scenery.Ahas seenBhad
3、 seenCwould seeDsaw 8.I wish I had been in the party last night, but I _.Awould be very busyBhas been very busyCwas very busyDam very busy 9.The terrible noise is _ me mad.AturningBdrivingCsettingDputting 10.This pair of glasses is similar to _ you bought last week.Athe oneBthe one whichCthe ones wh
4、atDthe ones 11.Some areas, _ their severe weather conditions, are hardly populated.Adue toBwith regard toCbut forDin spite of 12.People can _ new ideas which nobody ever considered before.Acame intoBcome up withCcome outDcome along with 13.Who allowed you _ my carAdrivingBto driveCtidingDto tide 14.
5、Many important officers were _ in that case.AincludedBinvolvedCcontainedDrevolved 15.What do you think about these cakes Id like to haveAsome otherBanotherCthe otherDother 16.Too much love that parents give their children may make them _.AharmedBdamagedCdestroyedDspoiled 17.Customer: Have you got Mi
6、chelles latest CD album Salesman: _ANo. I dont care for singers photographs.BNo. It has been sold out.CYes. They dont have it anymore.DYes. I cant afford on 18.Emma: Were out of cream and sugar today. Roy: _ASorry. I cant pass them.BGood. We have missed it.CWell. Ill drink it black.DNo, I can go wit
7、hout it. 19.Student A: _ Student B: Whats the problem Student A: I switched on the power five minutes ago, and now it doesnt show up.AAre you the owner of the computer hereBDo you know this computerCWhat can I do for youDCould you help me 20.Rose: Where can we get the computer fixed Ben: _AYes. I ha
8、ve no idea.BWhy not ask John about itCNo. I believe there is one at the comer.DWhy do you want it repaired 21.Salesman: Would you like to renew your subscription to China Daily Customer: Yes. For another year. Salesman: Great. _AHow come do you like itBYou can renew it now.CYou are thankful.DI proms
9、e you will regret it. 22.Son: Why do you always tell me what to do To be flank, I dont like it. Mother: I know. _AI dont like it neither.BHow do I do for youCI just want the best for you.DObviously. You are fight. 23.Passenger: How much would it cost me to send this parcel to Paris Operator: Thatll
10、be thirty dollars. Passenger: Thirty dollars _AWhats the next quickest way to New YorkBThis is a day light delivery.COkay. Please give me two stamps, also.DCan you lower the price 24.Wife: _ Husband: And it is. Lets stay near the warm fireplace and spend this afternoon reading.AThe weather isnt supp
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