【C完形填空。(30分)Arewealoneintheuniverse?Oristhere1onMars?Eversincepeoplefirst2upintothenightskythere’sbeenaquestionthathasbotheredusall.Fromthesmallest3totheworld’sgreatestastronomersallhave】
C完形填空。(30分)
Arewealoneintheuniverse?Oristhere1onMars?
Eversincepeoplefirst2upintothenightskythere’sbeenaquestionthathasbotheredusall.Fromthesmallest3totheworld’sgreatestastronomersallhave4“Arewealoneintheuniverse?”
Thequestioncomestomestrongestat5lookingupatthestarsandlookingatallthoselittle6oflightandwondering“Thisisagalaxy(星系)fulloflifeoristhisit?”
It’sthequestionthatsocietiesoftenhavebeenasking7theages.Wereallyjustwanttoknowhowwegothere.Whydoweexist?Arewethe8signoflife?
This9forlifeelsewhereintheuniverseisperhapsthegreatestscientificquestionofall.Butsofarmosteffortshave10onjustoneplanet.
Searchingforlifeisadifficultjob.Wedliketobe11totraveltoalltheseworldsfaraway.Unfortunately12ofthemareverygoodintermsofprospectingforbiology(勘探生物).ThebestoneisprobablyMars.
Marsisjust60millionkilometersaway.
Marsisimportantbecauseit’scloseby.It’sour13neighbourtotheEarth.Andwe'dliketoseeiflifeisthere9becauseifwecanfindlifein14placesinoursolarsystem(太阳系)，weknowthatlifeisntjustontheEarth.It'smuchmore15thatlifefullyexistselsewhereperhapsinothersolarsystemsotherpartsoftheuniverse.
()1.A.animal B.people C.life D.plant
()2.A.jumped B.looked C.climbed D.shouted
()3.A.astronomers B.life C.plants D.children
()4.A.told B.wondered C.talked D.laughed
()5.A.morning B.noon C.night D.evening
()6.A.points B.ants C.space D.water
()7.A.in B.after C.between D.over
()8.A.best B.only C.whole D.high
()9.A.thinking B.speaking C.learning D.singing
()10.A.focused B.got C.come D.gone
()11.A.happy B.easy C.free D.able
()12.A.all B.none C.any D.more
()13.A.farthest B.nearest C.shortest D.smallest