管理类专业学位联考基础辅导教材 英语复习指南.pdf

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1、第八章考研英语渊二冤知己知彼篇要要要模拟演练圆园员4年全国硕士研究生入学统一考试英语渊二冤预测模拟试卷一杂藻糟贼蚤燥灶陨哉泽藻燥枣耘灶早造蚤泽澡Directions院Readthefollowingtext.Choosethebestword(s)foreachnumberedblankandmarkA袁B袁CorDonANSWERSHEET1.(10points)Inrecentyearsanewfarmingrevolutionhasbegun袁onethatinvolvesthe1oflifeatafundamentallevel要thegene

2、.Thestudyofgeneticshas2anewindustrycalledbiotechnology.Asthenamesuggest袁it3biologyandmodemtechnologythroughsuchtechniquesasgeneticengineering.Someofthenewbiotechcompaniesspecializeinagricultureandareworkingfeverishlyto4seedsthatgiveahighyield袁that5diseases袁droughtandfrost袁andtha

3、treducetheneedfor6chemicals.Ifsuchgoalscouldbeachieved袁itwouldbemost7.Butsomehaveraisedconcernsaboutgeneticallyengineeredcrops.Innature袁geneticdiversityiscreatedwithincertain8.Arosecanbecrossedwithadifferentkindofrose袁butarosewillnevercrosswithapotato.Geneticengineering袁9usually

4、involvestakinggenesfromonespeciesandinsertingthemintoanother10totransferadesiredcharacteristic.Thiscouldmean袁forexample袁selectingagenewhichleadstotheproductionofachemicalwithanti鄄freeze11fromanarticfish袁andinsertingitintoapotatoorstrawberrytomakeitfrost鄄resistant.12袁then袁biotech

5、nologyallowshumansto13the管geneticwallsthatseparatespecies.理Likethegreenrevolution袁14somecallthegenerevolutioncontributestotheproblemof类专geneticuniformity要somesayevenmoreso15geneticistscanemploytechniquessuchas业学cloningand16culture袁processesthatproduceperfectly17copies.Concernsab

6、outthe位联erosionofbiodiversity袁therefore袁remain.Geneticallyalteredplants袁however袁raisenew18袁考suchastheeffectsthattheymayhaveonusandtheenvironment.野Weareflyingblindlyintoanew基础19ofagriculturalbiotechnologywithhighhopes袁fewconstraints袁andlittleideaofthe辅导potential20袁冶saidsciencewri

7、terJeremyRifkin.教材1.[A]manipulation[B]management[C]manufacture[D]maturity2.[A]gotalongwith[B]givenriseto[C]comeupwith[D]livedupto4233.[A]broods[B]breeds[C]blends[D]blasts4.[A]hatch[B]train[C]duplicate[D]patent5.[A]restrict[B]resist[C]reverse[D]retrieve6.[A]hostile[B]hydraulic[C]

8、hazardous[D]harmless7.[A]beneficial[B]disappoin