字典翻译 问答 小学 英语 阅读理解诶。Whileallmyclassmatesseemtobecrazyaboutaone-waytickettoMars(火星)I'drathersayMarsistotallyunsuitableforhumanexistence.Peoplewon'thaveenoughfoodsuppliesthereandtheterribleenvironme
问题标题:
阅读理解诶。Whileallmyclassmatesseemtobecrazyaboutaone-waytickettoMars(火星)I'drathersayMarsistotallyunsuitableforhumanexistence.Peoplewon'thaveenoughfoodsuppliesthereandtheterribleenvironme
问题描述:

阅读理解诶。

Whileallmyclassmatesseemtobecrazyaboutaone-waytickettoMars(火星)I'drathersayMarsis

totallyunsuitableforhumanexistence.Peoplewon'thaveenoughfoodsuppliesthereandtheterrible

environmentwouldmakeitimpossibleforthemtolivealonglife.Besidesthejourneywon'tbesafe.Can

anybodyexplaintomejustwhypeoplewouldgotoMarsnevertoreturn?

SteveMinearUK

Herearethethingsyoucanthinkof:thedesiretoexploreaforeignanduniqueenvironmenttheexcitement

ofbeingthefirsthumanstoopenupanewworldtheexpectationoffameandglory…Forscientiststhereis

anotherreason.Theirobservationsandresearchwillprobablyleadtogreatscientificachievements.

DonalTrollopCanada

TherearealreadytoomanypeopleontheEarth.Ithinkthatsometimebeforetheendofthecenturythere

willbeahumancolony(殖民地)onMars.Itwillhappenwhenpeoplefinallyrealizethattwo-waytripstothe

redplanetMarsareunnecessary.Mostofthedangerofspaceflightisinthelaunches(发射)andlandings.

Cuttingthetriphomewouldthereforereducethedangerofaccidentssavealotofmoneyandopentheway

tobuildinganeverlastinghumansettlementonanotherworld.

Enoughsuppliescanbesentonahead.Andeverytwoyearsmoresuppliesandmorepeoplewillbesentto

thenewcolony.MarshasallthematerialsforacolonytoproduceormakeeverythingitneedsandMarsis

farmorepleasantthantheotherplanetsintheouterspace.

PaulDavies.USA

1.ThemainpurposeofSteveMinear'swritingis_____.

A.toreporthisclassmates'discussion

B.toinviteananswertohisquestion

C.toexplainthenaturalstateofMars

D.toshowhisagreementongoingtoMars

2.WhichofthefollowingbeststatesDonalTrollop'sidea?

A.ThereisaplantosendhumanstoMars.

B.TherearemanyreasonsforgoingtoMars.

C.ScientistsbecomefamousbydoingresearchonMars.

D.ItispossibletobuildanEarth-likeenvironmentonMars.

3.PaulDaviespointsoutthat_____.

A.humansneedonlyaone-wayti

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