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1、第四课时：单元自测1完形填空阅读下面短文，掌握其大意，然后从21—30各题所给的A、B、C和D项中，选出最佳选项，并在答题卡上将该项涂黑。字数:181完成时间：14分钟难度：和*ThelegalageforsmokinginJapanis20andasthecountry*s570,000tobaccovendingmachines（自动售货机）prepareforaJulyregulationrequiringthemtoensurebuyersarenotminors,acompanyhasdevelopeda21toiden
2、tifyagebystudyingfacialfeatures.Byhavingthecustomerlookintoadigitalcamera22tothemachine,FujitakaCo'ssystemwill23facialcharacteristics,suchaswrinklessurroundingtheeyes,bonestructureandskinsags（松弛），tothefacialdataofover100,000people,HajimeYamamoto,acompanyspokesmansaid.
3、"Withface24,solongasyouvegotsomechangeandyouareanadult,youcanbuycigaretteslikebefore.Theproblemof25borrowing（identification）cardstopurchasecigarettescouldbe26aswell/1Yamamotosaid.Butduetoconcernsaboutitsaccuracy,thefacialidentificationmethodhasyettobe27.Yamamotosaidth
4、esystemcould28identifyabout90percentofthe29_,withtheremaining10percentsenttoangreyzoneHforminorsthatlook30_,andbaby-facedadults,wheretheywouldbeaskedtoinserttheirdrivinglicense.21.A.systemB.machineC.programD.monitor22.A.addedB.attachedC.coveredD.devoted23.A.preferB.ad
5、justC.leadD.compare24.A.featuresB.structureC.recognitionD.expression25.A.studentsB・youthsC.adultsD.minors26.A.avoidedB.clarifiedC.raisedD.improved27.A.correctedB.approvedC.updatedD.spread28.A.completelyB.correctlyC.specificallyD.partly29.A.smokersB.sellersC.lookers-on
6、D.users30.A.olderB.youngerC.wiserD.nicer2.语法填空阅读下而短文,按照句子结构的语法性和上下文连贯的要求，在空格处填入-个适当的词或使用括号屮词语的•正确形式填空，并将答案填写在答题卡标号为31-40的相应位置上。T：数：182完成时间：9分难度：****钟FormanytimesinthepastyearsIwenttothehospitalforsomeminor_31(treat)duringmytravelinothercities.Itwasthe32(sad)momentofmy
7、life,Ithink,becausenobodywouldcometothehospitaltovisitme.33patientshadfamilyorfriendstovisitthemduringthevisitinghoursIfeltreallyalone.34isitpossiblethatoutofawholeworldfullofpeople,35_wouldcometovisitmeforjustanhour?Theanswerinmycasewassimple.Withabitofmedication(药物治
8、疗)，Iwasbackinthestreamoflifeagain.ButI36(leave)withadeepthoughtforallthepeopleandtheelderly.37knowshowmanyothersthatlieinthe
