高二英语外研版选修六习题单元卷五 含答案精校版.docx

高二英语外研版选修六习题单元卷五 含答案精校版.docx

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高二英语外研版选修六习题单元卷五含答案精校版

外研版精品英语资料（精校版）

单元质量检测（五）

（时间：

100分钟　满分：

120分）

Ⅰ.阅读理解（共15小题；每小题2分，满分30分）

阅读下列短文，从每题所给的四个选项（A、B、C和D）中，选出最佳选项。

A

AtesttotellifyouareatriskfromAlzheimer'sdisease（阿尔茨海默氏病）anddozensofotherconditionsgoesonsaleinBritaintodaycosting￡125.

Thetestusesasalivasampletoprovidemorethan100piecesofgeneticinformationincludingwhetherusersaremorelikelythannormaltosufferParkinson'sdisease（帕金森病）,somecancersorbaldness.

ItcanalsopredictwhethertheylikecoffeeorhateBrusselssprouts（甘蓝）,whichtypeofexerciseislikelytosuitthembestandgiveinformationaboutaperson'sancestry（家族）．

Thetest,alreadyavailableintheUS,isbeingmarketedonlineby23andMe,afirmpartfundedbyGoogle.Acustomerspitsintoatube,sealsitandsendsitbackto23andMe'slabsforanalysis.Fourtosixweekslater,theyreceiveadetailedreportinthepostwrittenineverydaylanguage.

Itwilltellthem,forexample,whethertheirriskofAlzheimer'sdiseaseishigherorlowerthanaverage.23andMe—runbyAnneWojcicki,wifeofGooglecofounderSergeyBrin—saysitsmissionistoensurethatindividualscanpersonallyaccess,understandandbenefitfromthehumangenome（基因组）．

Itsaysthatarmedwiththeinformation,peoplecantakebettercareoftheirhealth.Forinstance,theprintoutmaygivesomeonetheimpetus（动力）theyneedtogiveupsmokingoritcouldmeantheyreceiveregularhealthcheckssothatanillnesscanbecaught—andtreatedearly.

GenetictestsarealreadyavailableinBritainbutgenerallyprovidelessinformationandaremoreexpensive.

1．Atesttotellifyouareatriskfromsomediseases________．

A．costs￡125everyday

B．costsabout￡125

C．isoflittleuse

D．canhelpsickpeoplerecover

2．Whatdoesthetestmakeuseoftoprovidegeneticinformation?

A．Thebloodinaperson'sbrain.

B．Theliquidproducedinaperson'smouth.

C．Theskininaperson'sbreast.

D．Aperson'shair.

3．WhichofthefollowingisTRUEaccordingtothepassage?

A．23andMedependsonGooglefinancially.

B．23andMeisrunbySergeyBrinandhiswife.

C．SergeyBrinfoundedGoogleonhisown.

D．23andMeispopularnow.

B

TherearethreereasonswhyIdon'tthinkthatwearereadyforcloning.Firstly,wedon'tknowexactlywhattheconsequencesofcloningwouldbe.Forexample,ifscientistsclonedaman,theymightknowwhathewouldlooklike,buttheywouldn'tknowhisquality.WhatwouldhappenifscientistsclonedanotherHitlerorotherslikehim?

Doyoureallythinkwewouldsurviveifthisbecameareality?

Secondly,cloningraisesmanyethicalquestions.Lookbackattheclonedmanthathasbeenpresentedandaskyourselfthesequestions：

“Doyoureallythinkthathewouldbeaman？

”

“Whowouldberesponsibleforhim？

”

“Doyouthinkheshouldhavethesamerightsaswehave？

”

Idon'tthinkthatwecananswerthesequestionsnow.

Lastly,wedon'tknowexactlywhatthemeaningoflifeis.Inmyopinion,creatinglifeisthedutyofnature,andwemustnotinterfere（干预）withthattaskbecausewecan'tunderstandtheextremelycomplicatedrelationshipsamonglivesthataredefinedbynature.Usuallytheserelationshipsareextremelycomplex.Sometimes,theyseemtobesountouchablethattheycannotbechanged.Frommypointofview,wehavetolookatthenaturalenvironmentaroundus.Wecanseethatanecosystem（生态系统）ismadeupofalotofdifferentkindsoflife,andeachlifehasitsownfunctionwithinthesystem.Ifwedisturbthat,Ithinkitcouldleadtoourextinction（灭绝）．

Eventhoughcloningmayhavealotofbenefitsforhumans,Ithinkweshouldstopcloningbecausewedonotunderstanditandcan'tcontrolallofitseffects.Maybeinthefuture,wewillbereadytodoit,butthattimehasnotyetarrived.

4．Accordingtotheauthor,wearenotreadyforcloningbecause________．

A．twoormorepeoplemayhavethesameappearance

B．scientistsarenotsureaboutthepersonalitiesoftheclonedpeople

C．peoplemaynotfunctionproperlyiftherearemoreclonedhumanbeings

D．cloninghasnotbeenpermittedbythegovernment

5．Inthethirdargumenttheauthorfearsthatwewill________ifwecreatelifeatwill.

A．changethenaturalenvironmentaroundus

B．disturbtheecosysteminnature

C．sufferfromoverpopulation

D．acceleratetheextinctionofanimals

6．Accordingtothepassage,what'stheauthor'sattitudetowardscloning?

A．Positive.　　　　　　B．Critical.

C．Indifferent.D．Supportive.

7．Whichofthefollowingwouldbethebesttitleforthepassage?

A．ToCloneorNot

B．WhyShouldWeStopCloning?

C．ScientificResearchonCloning

D．TheAdvantagesandDisadvantagesofCloning

C

IgrewupinanareawherethenaturaldisasterIwasreallyconcernedaboutwasearthquakes.Besidesthefiredrills（演习）wehadeachyearatschool,wealsohadearthquakedrills.Luckily,thereareafewthin