2021年3月上海师范大学研究生招生考试英语练习题100道(附答案解析).pdf
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1、【考研英语】2021年3月上海师范大学研究生招生考试英语练习题100道(附答案解析)第1题【单选题】Drug use accounts for approximately three-quarters of all reportedcases of HIV in the country.A、possiblyB、roughlyC、generallyD、specificly【正确答案】B【答案解析】approximately大致地,近似地。roughly大体上,大致上。参考译文:在那个国家,在所报道的所有艾滋病病例中,吸毒者约占75%。第2题【单选题】I four universities and
2、 was accepted by all of them.A、applied toB、applied fromC、applied inD、applied off【正确答案】A【答案解析】题目意思:我申请了四所大学,并都被他们录取了。apply t o向 正式申请;向 要求,答案选A。第3题【单选题】Excessive weight gain doesnt do you any good.A、过分的B、扩大的C、进化的D、非常【正确答案】A【答案解析】excessive adj.过多的,极度的;过分的。第4题【单选题】He wrote a lot of novels,none o f trans
3、lated into a foreignlanguage.A、themB、whichC、itD、what【正确答案】A【答案解析】此题的答案是A,注意此句不是并列句也不是含有非限制性定语从句的复合句。逗号后面其实是一个独立结构。translated不是谓语,而是一个非谓语动词(过去分词),所 以 假 若 在translated前加一个助动词w a s,则此题应选(which),构成一个非限制性定语从句。第5题【单选题】The furniture is the modern style of the house.A、consistent withB、coping withC、dealing wi
4、thD、sticking with【正确答案】A【答案解析】be consistent with:与一致。答案选A。第6题【单选题】the few who have failed in their examination,all the otherstudents in the hall are in very high spirits.A、In spite thatB、But forC、Apart fromD、For the sake of【正确答案】C【答案解析】apart from 除 之外,只有该词组符合题意。第7题【单选题】Every student and every t e a
5、c h e r.A、are going to attend the meetingB、have attended the meetingC、has attended the meetingD、is attended the meeting【正确答案】C【答案解析】代词each和由every,some,no,any等构成的复合代词作主语,或主语中含有each,every,谓语需用单数。第8题【单选题】The tall,well-dressed gentleman standing before me was certainly a farcry from the old sea wolf of
6、my imagination.A、站在我面前的这位身材高大、衣着讲究的先生,当然是像我想象中的老海狼发出的一声遥远的呼唤了。B、一位身材高大、衣着讲究的先生站在我面前,发出的一声遥远的呼唤,像我想象中的老海狼。C、站在我面前的是一位身材高大、衣着讲究的先生,与我先前想象的老海怪完全不同。D、站在我面前的是一位身材高大、衣着讲究的先生,与我想象中的老海怪一样发出了长长的叫声。【正确答案】C【答案解析】standing before me”是现在分词短语,作定语,修辞gentleman,译成汉语可放在句首。a far cry fromsth/doing sth”是习语,意思是:a very dif
7、ferent experience fromsth/doing sth与某事物 做某事物 大不相同。wolf是狼的意思,“sea wolf在这里是指海员,海员因长期在海上航行,在常人眼里有点怪异,译作 海怪”比较贴切。第9题【单选题】Because Helen is his wife,it is difficult for Alan to be about hertalent.A、subjectiveB、objectiveC、impressiveD、persuasive【正确答案】B【答案解析】subjective主观的。objective客观的。impressive印象深刻的。persuas
8、ive善于游说的。第10题【单选题】the new plan can be carried out will be discussed at themeeting tomorrow.A、WhichB、WhatC、ThatD Whether【正确答案】D【答案解析】句意为,是否执行新的计划将在明天的会议上进行讨论。因此答案为D。第11题【单选题】These rules dont a l wa y s.A、appliesB、applyC、applyingD applied【正确答案】B【答案解析】题目意思:这些规则并非总能行得通。本题用apply原形,答案选B。第12题【单选题】Its impos
9、sible to detach oneself from reality.A、scatterB、separateC、reformD、prescribe【正确答案】B【答案解析】detach 分离;派遣;使超然;separate分开;隔开;分居。第13题【单选题】Man/s life is often compared a candle.A、asB、forC、withD、to【正确答案】D【答案解析】be compared to:被比喻为。句意:人生常被喻为蜡烛。答案选D。第14题【单选题】The clever boy made a hole in the wa l l,h e could se
10、ewas going on inside house.A、which;whatB、through which;whatC、through that;whatD what;that【正确答案】B【答案解析】through which引导定语从句,through which即through the hole,在定语从句中作状语.What引导的是see的宾语从句,并作从句的主语.第15题【单选题】The U.S.decided t h a t,i t s increasing trade deficit,it would have totighten important restriction.A、
11、in view ofB、with regard toC、in respect ofD、in the light of【正确答案】A【答案解析】in view of鉴于。with regard to关于/作为答复。in respect of 关于/谈及。in the light of 根据。第16题【单选题】me to give you some advice.A、PurchaseB、EssenceC、PermitD、Bound【正确答案】C【答案解析】Permit许 可;允 许。第 17 题 Directions:You are going to read a list of headings
12、 and a textabout world/s first DNA computers.Choose the most suitable headingfrom the list A-F for each numbered paragraph(1-5).The first and lastparagraphs of the text are not numbered.There is one extra headingwhich you do not need to use.Mark your answers on ANSWER SHEET 1.(10 points)AThe ability
13、 of DNA to store informationBExamples forthe future use of DNA computersCThe advantage of DNAcomputersDThe research of DNA computers is at the beginningstageEThe working principle of the microscopic computersFTheevaluation made by the researching team on DNA computerslsraeliscientists have built a D
14、NA computer so tiny that a trillion of them couldfit in a test tube and perform a billion operations per second with 99.8percent accuracy.l)It is the first programmableautonomous computing machine in which the input,output,softwareand hardware are all made of biomolecules.Instead of using fires andf
15、ormulas to solve a problem,the microscopic computer/s input,outputand software are made up of DNA moleculeswhich store and processencoded information in living organisms.2)Scientistssee such DNA computers as future competitors to their moreconventional cousins because miniaturization is reaching its
16、 limits andDNA has the potential to be much faster than conventional computers.“We have built a nanoscale computer made of biomolecules that is sosmall you cannot run them one at a time.When a trillion computers runtogether they are capable of performing a billion operations,said EhudShapiro,Profess
17、or of the Weitzman Institute in Israel.3)Although too simple to have any immediateapplications it could form the basis of a DNA computer in the future thatcould potentially operate within human cells and act as a monitoringdevice to detect potentially,disease-causing changes and synthesizedrugs to f
18、ix them.The model could also form the basis of computers thatcould be used to screen DNA libraries in parallel without sequencingeach molecule,which could speed up the acquisition of knowledgeabout DNA.4)DNA can hold more information in acubic centimeter than a trillion CDs.The double helix molecule
19、 thatcontains human genes stores data on four chemical basesknown bythe letters A,1。and Ggiving it massive memory capability thatscientists are only just beginning to tap into.The living cell containsincredible molecular machines that manipulate information-encodingmolecules such as DNA and RNA in w
20、ays that are fundamentally verysimilar to computation/said Shapiro,the head of the research team thatdeveloped the DNA computer,Since we don/t know how to effectivelymodify these machines or create new ones just yet,the trick is to findnaturally existing machines that,when combined,can be steered to
21、actually compute,he added.5)Writing in the sciencejournal Nature,Shapiro and his team describe their DNA computer theautomaton which can answer certain yes or no questions.Data isrepresented by pairs of molecules on a strand of DNA and two naturallyoccurring enzymes act as the hardware to read,copy
22、and manipulate thecode.When it is all mixed together in the test tube,the software andhardware operate on the input molecule to create the output.DNAcomputing is a very young branch of science that started less than adecade ago,when Leonard Adleman of the University of SouthernCalifornia pioneered t
23、he field by using DNA in a test tube to solve amathematical problem.Scientists around the globe are now trying tomarry computer technology and biology by using nature/s own design toprocess information.【正确答案】ECBAF【答案解析】1)【答案】E【解析】本段位于整篇文章第二段,在第一段概括介绍之后,这一段具体说明此类计算机的工作原理,故选Eo 2)【答案】C【解析】本段第一句话介绍说DNA计
24、算机具有较传统计算机运行速度更快的优势,之后通过以色列教授的话具体肯定,故整段是围绕DNA计算机的优势展开,选C。3)【答案】B【解析】本段主要是对DNA计算机在未来应用的展望,包括可以被植入人体细胞内,作为监控装置检测出潜在的致病变化,并合成药物 修理致病变化,还可以并行方式而非按顺序筛选DNA资料库,这样要可以加快人们对DNA知识的获取,故 选Bo 4)【答案】A【解析】本段第一句话说明每立方厘米DNA上可容纳的信息要比一万亿张光盘存储的容量还要多。由此可推断本段主要在介绍DNA存储信息的巨大能力,故选A。5)【答案】F【解析】此段第一句话引用 自然科学杂志刊登的一篇文章,说明在沙皮罗和研
25、究小组成员的眼中,DNA计算机是一种何种性质的装置,故 选F。第18题【单选题】The relationship between employers and employees has been studiedA、originallyB、extremelyC、violentlyD、intensively【正确答案】D【答案解析】originally原始的/原版的/独创的。extremely极度的。violently暴力的。intensively深入的/细致的。第19题【单选题】When the whale is killed,the blubber is stripped off and bo
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