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1、商业托福考试阅读模拟题文6商业托福考试阅读模拟题文6AstronautstakeoutthetrashAstronautsonSundayexchangedsuppliesfortrashthathasaccumulatedontheinternationalspacestationsinceshuttlesweregroundedaftertheXXColumbiatragedy.TheyalsopreparedforasecondspacewalksetforMonday.SpaceshuttleDiscovery,whic
2、hdockedattheorbitingoutpostThursday,becamethefirstshuttletoreturntoorbitlastweek.Amongthemission?sgoals:Resupplythestationandremovethemoundsoftrashthathaveaccumulatedinrecentyears.inyourcloseectorMarkFe5tonsofcargtonsoftrash〃Itiskindofjustlikeworkingtsandyourgarage,〃
3、stationflightdirrringsaid・〃It,salotofwork・"Theastronautsareunloadinglo.TheyexpecttoreturntoEarthwithl3andotheritemsthatarenolongerneededonthestotion.Whenthestation,stwo-mancrewawokeSunday,theyweretoldthattheirsevenDiscoveryguestswouldremainatthestationforanadditional
4、day.〃Hopefullyitisnotgoingtobativeswhomisstheirflightandhavetoday,/zCharlesHobaugh,whoworksinthessioncontro1,toldcrewmembersbyradio.Aninthurday,daysatiemissionsambrokefreepieceoffoamdayatthestafterNASAdecbecauseanalofDiscoverymissedDiscotionwasappridedtogrounmostone-
5、pou,sexternalfvery,butwaseliketherelstayanotherstation,smiovedlateSatdfutureshutndpieceoffoueltank・TheahauntingreminderofColumbia.Al.67poundchunkoffoa.mshedfromColumbiatwingandcausedaholethatomeltthewintegratedovtallowedthengfromtheinerTexasasitsearinggasesideout.The
6、returnedtoFsofre-entryshuttledisilorida・Allssexternaltankhittheshuttie'slefevenastrona,utsdied.NASAspenthundredsofmillionsofdollarsover2{yearsredesigningtheextemaltank,butsaidlastweekitdidnotsolvetheproblemandmoreworkisneeded.BillGerstenmaier,thestation,sprogrammanag
7、er,saidDiscoverywillleavethestationinmuchbettershapethanwhenitarrive止Waterwillbeleftbehind,aswellaslaptops,washcloths,a.printer,drywipes,floppydisks,foodandnitrogen./zWearegoingtobeinverygoodshapethroughtheendoftheyear,〃Gerstenmaiersaid.Shuttlesareneededforthesupplyi
8、ngandcontinuedconstruetionofthestation.WhenNASA"sshuttlesweregroundedinXX,theagencybeganrelyiiestothestarogresscannn.Thenextdetembe