[英语四六级]新东方四级完形填空模拟

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1、Test8Marsisnot,itseems,thedryoldplanetweoncebelievedittobe.Astronautswhoare__1__togothereinthenextdecademayfindplenty__2__watertoslake(消除)theirthirst.Andwithwaterpresentthe__3__offindingsomesortoflifeonMarsare__4__brighter.Thisistheviewof40__5__allovertheworldwhohavebeenanalyzing__6_

2、_ofpicturesandotherscientific__7__obtainedbyrobotexplorersinthesixtiesandseventies.TobeginwithscientiststhoughttheRedPlanetwasas__8__astheMoonwithduststormsswirlingovervastsandy__9__.Butnowthepictureisverydifferentwithmountainsandvalleyscarvedby__10__glaciersandtorrentialriversrushin

3、gandrumblingdeepunderground.Inareportonthe__11__oftheMartianpicturesDr.MichaelCaroftheUSGeologicalSurveycomments:"Iam__12__there'slotsofwateronMars."Anysurfacewaterwillbeinthe__13__ofice.Butitcouldsaveexplorers__14__totakesomuchfresh__15__withthem.Thereportsays__16__Marsprobablyhadaw

4、armerclimateinages__17__duetoitsaxishavingbeenmoresteeplytiltedtowardstheSun.__18__convincingsignsofplantoranimallifehavebeen__19__byinstrumentssoftlandedonMars,__20__onlytheimmediatevicinity(靠近)oflandingvehiclescouldbeexamined.1.A)expectedB)hopedC)requiredD)eager2.A)toB)ofC)moreD)in

5、3.A)chancesB)openingsC)occasionsD)opportunities4.A)quiteB)veryC)muchD)more5.A)biologistsB)geologistsC)sociologistsD)psychologists6.A)lotsB)quantitiesC)thousandD)thousands7.A)tidingsB)newsC)intelligenceD)information8.A)peacefulB)quietC)lifelessD)dead9.A)desertsB)mountainsC)seasD)river

6、s10.A)energeticB)greatC)massiveD)mighty11.A)diagnosisB)synthesesC)analysisD)analyses12.A)convincedB)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)bef

7、ore18.A)NotB)NoC)NorD)Never19.A)detectedB)touchedC)seenD)felt20.A)probablyB)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.tod

8、osth.意思是“命令某