unit4 science of the stars单元测试

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1、Unit4Scienceofthestars单元测试f第N二p教[育
资n源:网M　　Unit4Scienceofthestars单元测试　　第一部分：单项选择（共15小题；每小题1分，满分15分）　　从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。　　1.Thoughgreatprogresshasbeenmadeinastronomyinthepastfiftyyears,______stillmuchthatremainsmysterioustoastronomer

2、s_______theuniverse,eventhesolarsystem.　　A.Itis;ofB.thereis;aboutC.Itis;withD.thereis;with　　2.PeopleinChina______fullfreedomofreligionbutanyreligiousgroupthatisengaged______somethingillegalshallbedismissed　　A.like;inB.enjoy;inC.appreciate;toD.arefondof;wi

3、th　　3.Thescientistsclaimed(声称)to_______ajetplanethatusesatomicenergyaspropelling_____,buttheycan’tproduceanatomofevidencetoproveit.　　A.design;powerB.havedesigned;power　　C.design;forceD.havedesigned;strength　　4.Manyenvironmentaliststhinkthatcarbondioxideis

4、_______fortheglobalwarming,whichaffectsbillionsandbillionsofspeciesacrosstheglobe.　　A.blamedB.tobeblamedC.toblameD.blaming　　5.Withouttheatmosphere_______ourearthfromthesun,it_____betoohotforanylivingthingstoliveon.　　A.toprotect;wouldB.protecting;willB.pro

5、tests;willD.protecting;would　　6.Theconstitution,unlikeotherformsoflaws,isfundamental______oursocialsystemworkingproperly.　　A.forkeepingB.tokeepingC.tokeepD.withkeeping　　7.Hehas______hisfortunemanytimessincehebegantodealinsecond-handcarbusiness.　　A.addedto

6、B.createdC.multipliedD.risen　　8.Everybodypresentatthepartywasshockedatherviolentreaction______theyoungman’spresence.　　A.withB.toC.forD.by　　9.Don’tworryyourselftoomuchaboutthesituation._______willgetbetter_______.　　A.Things;ontimeB.Things;intime　　C.Thethin

7、gs;withtimeD.Thethings;ontime　　10.Itstillpuzzlesthescienceworldwhysomemammalsproducetheiryoung______andhatchingwhileothers_____toyoungbabies.　　A.lyingeggs;givingbirthB.bylayingeggs;bygiving