公共英语-公共英语四级分类模拟题知识运用题(三)

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1、Unit1Areyouawarethatyouactuallypossesssixsenses?Thesixthisamuscularsense1foryourmusclesintelligentlytotheexact2necessaryforeachactionyouperform.Forexample,whenyoureach3anobject,thesensorynerves4themusclestothebrainandstopyourhandatthecorrect5

2、thepositionofyourmuscles6relationtotheobjectisyourmuscular7inaction.Musclesarebundlesoffibers8fromonefive-thousandthofaninchtoaboutthreeinches.Theyhavethree9characteristics:theycanbecomeshorterandthicker；theycan10；andtheycanretracttotheiroriginalpositions<11ahighpower

3、edmicroscope,muscletissueisseen12long,slendercellswithagrainytexturelikewood•Morethanhalfofaperson1sbodyis13ofmusclefibers,mostof14areinvoluntary,inotherwords,workwithout15direction•Thevoluntarymuscles,thosethatwemoveconsciouslyto16particularactions,17morethanfivehund

4、red.Womenhaveonly60to70percentasmuch18asmenfortheir19mass.Thatis20anaveragewomancan11liftasmuch,throwasfar,orhitashardasanaverageman.1、A.indispensableB.responsibleC.alternativeD.influential2、A.areaB.aspectC.lengthD.extent3、A.overB・forC・toD.toward4、A.combineB.joinC.lin

5、kD・unite5、A.spotB・dotC.areaD.mark6、onB.atC.withinD.in7>A-functionB.senseC.reflectionD.instinct8、A.turningB.changingC.varyingD.differing9、A.uniqueB.usualC.understandableD・mysterious10>A・enlargeB.spreadC.stretchD.reach11^A.AtB.InC.OnD.Under12、A.asB・likeC.havingD.contain

6、ing13>A.consistedB.involvedC.composedD.deprived14、A・thatB.whichC-themD・these15>greatB.definiteC.noticeableD.conscious16、A.performB.makeC・fulfillD.satisfy17、A.calculateB.occupyC.numberD.amount18>A.energyB・strengthC.powerD.muscle19、A・figureB・bodyC.shapeD.organ20>A.whenB

7、.whatC.whyD.howUnit2Noonecandenythatpesticideshaveimprovedtheabilityoffarmerstobringtheircropstomarket,21pesticides,farmersnolongerhavetoworrythattheywillloseanentirecrop22anarmyofcutworms（毛虫）orfruitflies-_23_,Americanscanrelyonalargeandvariedfoodsupply.However,weAmer

8、icansneedtobecomemore24abouttheeffectsthosepesticidesonourfood.More25zweneedtothinkaboutwhatnew26isnecessarytoprotectourselv