江苏启东市2016高考英语二轮阅读理解选练（2）及答案

《江苏启东市2016高考英语二轮阅读理解选练（2）及答案》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、江苏启东市2016高考英语阅读理解选练（2）及答案阅读理解。阅读下列短文，从给的四个选项(A、B、C和D)屮，选出最佳选项。【201小山东济宁模拟】Analcoholbreathtest(ABT)isoftenusedbythepolicetofindoutwhetherapersonisdrunkwhiledriving.IntheUnitedStates，thelegalbloodalcohollimitis0.08%forpeopleaged21yearsorolder，whilepeopleunder21arenotallowedtodriveacarwithanylevelofal

2、coholintheirbody.A“positive”testresult,aresultoverthelegallimit,allowsthepolicetoarrestthedriver.However,manypeoplewhotestedpositiveonthetesthaveclaimedthattheyonlydranka“non-alcoholic”energydrink.CanoneoftheseenergydrinksreallycausesomeonetotestpositiveonanABT?ResearchersinMissourisetupanexperimen

3、ttofindout.First,theamountofalcoholin27differentpopularenergydrinkswasmeasured.Allbutonehadanalcohollevelgreaterthan0.005%.Innineofthe27drinks，thealcohollevelwasatleast0.096%.ThescientiststheninvestigatedthepossibilitythatthesesmalllevelsofalcoholcouldbediscoveredbyanABT.Theyaskedtestsubjectstodrin

4、kafullcanorbottleofanenergydrinkandthengaveeachsubjectanABToneminuteand15minutesafterthedrinkwasfinished.For11ofthe27energydrinks，theABTdidfindthepresenceofalcoholifthetestwasgivenwithinoneminuteafterthedrinkwastaken.However,alcoholcouldnotbediscoveredforanyofthedrinksifthetestwasgiven15minutesafte

5、rthedrinkwasconsumed.Thisshowsthatwhenthetestistakenplaysanimportantroleinthetestresult.Thesoonerthetestisconductedaftertheconsumptionofthesedrinks，themorelikelyapositivealcoholreadingwillbeobtained.1.Whatisthelegalalcohollevelfora20-year-olddriverintheUS?A.0.000%.B.0.005%.C.().080%.D.0.096%.2.What

6、isthepurposeoftheMissouriexperiment?A.Tointroduceanewmethodofcalculatingbloodalcohollevels.B.TodiscovertherelationbetweenenergydrinksandABTtestresults.C.Towarnpeopleofthedangersofdrinkingenergydrinks.D.Tochangethecurrentlegalalcohollimitfordriversin(heUnitedStates.3.Theunderlinedword“subjects”inPar

7、agraph2refersto.A.thethingsthatarebeingdiscussedB.areasofknowledgestudiedinschoolC.theparticipantsinanexperimentD.thepeoplewhobelongtoacountry4.WhichofthefollowingaffectstheABTtestresultmostforenergydrinkco