__________________________________________________2000年41.Acutehearinghelpsmostanimalssensetheapproachofthunderstormslongbeforepeople___.A.doB.hearC.dothemD.hearingit42.Thisisanillnessthatcanresultintotalblindness___leftuntreated.A.afterB.ifC.sinceD.unless43.Thecentralprovinceshavefloodsinsomeyears,and___.A.droughtinothersB.droughtsareothersC.whileotherdroughtsD.othersindrought44.Dohelpyourselftosomefruit,___you?A.can’tB.don’tC.wouldn’tD.won’t45.There___nothingmorefordiscussion,themeetingcametoanendhalfanhourearlier.____________________________________________________________________________________________________A.tobeB.tohavebeenC.beingD.be46.Mymothercan’tget___becauseshehasrheumatism(风湿病).A.aboutB.onC.throughD.in47.Iwasverymuchput___byMark’srudebehavior;itreallyannoyedme.A.overB.offC.upD.by48.You___Jimanythingaboutit.Itwasnoneofhisbusiness.A.needn’thavetoldB.needn’ttellC.mustn’thavetoldD.mustn’ttell49.Allofuswouldhaveenjoyedthepartymuchmoreifthere___quitesuchacrowdofpeoplethere.____________________________________________________________________________________________________A.weren’tB.hasn’tbeenC.hadn’tbeenD.wouldn’tbe50.Firmsthatusecomputershavefoundthatthenumberofstaff___qualitycontrolcanbesubstantiallyreducedA.whoseB.asC.whatD.that51.___atinthisway,thepresenteconomicsituationdoesn’tseemsogloomy.A.LookingB.LookedC.HavinglookedD.Tolook52.Manypeopleare___toinsectbites,andsomeevenhavetogotohospital.A.insensitiveB.allergicC.sensibleD.infected53.Whenyou’redrivingonamotorway,youmustobeythesignstellingyoutogetintotheright___.____________________________________________________________________________________________________A.wayB.trackC.roadD.lane54.Themotoristhadto___toavoidknockingtheoldwomandowninthemiddleoftheroad.A.swerveB.twistC.departD.swing55.Inwinterdrivershavetroublestoppingtheircarsfrom___onicyroads.A.skatingB.skiddi