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大小:156.00 KB
页数:22页
时间:2019-02-14
《英语四级完形填空模拟》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、Test8Marsisnot,itseems,thedryoldplanetweoncebelievedittobe.Astronautswhoare__1__togothereinthenextdecademayfindplenty__2__watertoslake(消除)theirthirst.Andwithwaterpresentthe__3__offindingsomesortoflifeonMarsare__4__brighter.Thisistheviewof40__5__allovert
2、heworldwhohavebeenanalyzing__6__ofpicturesandotherscientific__7__obtainedbyrobotexplorersinthesixtiesandseventies.TobeginwithscientiststhoughttheRedPlanetwasas__8__astheMoonwithduststormsswirlingovervastsandy__9__.Butnowthepictureisverydifferentwithmoun
3、tainsandvalleyscarvedby__10__glaciersandtorrentialriversrushingandrumblingdeepunderground.Inareportonthe__11__oftheMartianpicturesDr.MichaelCaroftheUSGeologicalSurveycomments:"Iam__12__there'slotsofwateronMars."Anysurfacewaterwillbeinthe__13__ofice.Buti
4、tcouldsaveexplorers__14__totakesomuchfresh__15__withthem.Thereportsays__16__Marsprobablyhadawarmerclimateinages__17__duetoitsaxishavingbeenmoresteeplytiltedtowardstheSun.__18__convincingsignsofplantoranimallifehavebeen__19__byinstrumentssoftlandedonMars
5、,__20__onlytheimmediatevicinity(靠近)oflandingvehiclescouldbeexamined.1.A)expectedB)hopedC)requiredD)eager2.A)toB)ofC)moreD)in3.A)chancesB)openingsC)occasionsD)opportunities4.A)quiteB)veryC)muchD)more5.A)biologistsB)geologistsC)sociologistsD)psychologists
6、6.A)lotsB)quantitiesC)thousandD)thousands7.A)tidingsB)newsC)intelligenceD)information8.A)peacefulB)quietC)lifelessD)dead9.A)desertsB)mountainsC)seasD)rivers10.A)energeticB)greatC)massiveD)mighty11.A)diagnosisB)synthesesC)analysisD)analyses12.A)convinced
7、B)guaranteedC)believedD)proved13.A)appearanceB)mouldC)formD)shape14.A)takingB)havingC)conveyingD)carrying15.A)waterB)iceC)foodD)vegetable16.A)whatB)ifC)howD)that17.A)passB)pastC)agoD)before18.A)NotB)NoC)NorD)Never19.A)detectedB)touchedC)seenD)felt20.A)p
8、robablyB)perhapsC)supposedD)althoughTest8本文介绍了40位地质学家通过研究分析火星图片和机器人探测到的科学信息所得出的看法:火星不同于之前所认为的地形同月亮一样简单,相反它的地表地形多种多样,地质活动频繁,并且火星上可能有冰的存在,但是探测器没有发现生命存在的迹象。1.A.expectsb.todosth.指“期待某人做某事”,常常用于被动语态,最符合本题题意。C)requiresb.todosth.意思是“命令某
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