人教高中英语选修六第一二单元测试卷带答案.doc

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1、S6unit1—unit2阅读：aPeoplearemorelikelytowashtheirhandsproperlyafterusingthetoiletiftheyareshamedintoitorthinktheyarebeingwatched,scientistssaidonThursday.Hand-washingisthecheapestwayofcontrollingdiseasebutlessthanonethirdofmenandtwothirdsofwomenwashtheirhandswithsoapaftergoin

2、gtothetoilet,aBritishstudybytheLondonSchoolofHygieneandTropicalMedicineshowed.Butwhenpromptedbyanelectronicmessageflashinguponaboardasking:"Isthepersonnexttoyouwashingwithsoap?,"around12percentmoremenand11percentmorewomenusedsoap.Healthauthoritiesaroundtheworldaresteppingup

3、effortstopersuadepeopletobemorehygienicandwashtheirhandsproperlytohelpslowthespreadofH1N1swineflu,whichwasdeclaredapandemic（大流行病）bytheWorldHealthOrganizationinJune."Hand-washingwithsoaphasbeenrankedthemosteffectivewayfortheworldwidecontrolofdisease,"thestudy'sauthorswrote."

4、Itcouldsavemorethanamillionlivesayearfromdiarrhoealdiseases,andpreventrespiratory（呼吸）infections--thebiggestcausesofchildmortality（死亡）indevelopingcountries."Indevelopednations,hand-washingcanhelppreventthespreadofviralinfectionslikefluandsicknessanddiarrheabugslikenorovirusa

5、ndrotavirus,aswellashospital-acquiredinfectionslikeMRSAandC-difficile,theauthorssaid.TheresearchersstudiedthebehaviorofaquarterofamillionpeopleusingtoiletsatmotorwayservicestationsinBritainover32days．Useofsoapwasmonitoredbysensors.Thestudy,publishedintheAmericanJournalofPub

6、licHealthtomarkGlobalHand-washingDay,showedthatwithnoreminders,32percentofmenand64percentofwomenusedsoap.1．Inwhichofthefollowingsituationcanpeoplewashtheirhandsproperly?A．AftertheygoingtotoiletB．whentheythinktheyarebeingwatched.C．Whentheythinktheirhandsaredirty.D．Whentheyfi

7、ndsoapnearby.2．Whichofthefollowingisthemainadvantageofhand-washing?A．peoplecanalwaysgettheirhandsclean．B．Peoplecansavealotoftimeandwater．C．Itisthecheapestwayofcontrollingdisease.D．Itwastesnoanytimeandenergy.3．Whatisthebiggestcauseofchilddeathindevelopingcountries?A.respirat

8、oryinfections．B.diarrhoealdiseases．C．H1N1swineflu．D.hospital-acquiredinfections.4．