Inthe1960s,NASAcreatedawaytopurifyastronaut’sdrinkingwaterbyaddingsilverions(银离子)intospacecraft’s(航天的)watersupplysystem.Thistechnologyisnowwidelyusedtohelpkeepthewaterinswimmingpoolsclean.
Cameraphones
Inthe1990s,ateamattheJetPropulsionLaboratory(JPL)workedtocreatecamerassmallenoughtofitonspacecraft.Nowlotsofcamerasusethistechnology,whichmakescameraphonespossible.
Memoryfoam(海绵)
ItwasdevelopedbyNASAinthe1970stohelpmakepilots’seatsmorecomfortable.Todaymemoryfoamisusedtomakemorecomfortablebeds,chairs,sofasandevenshoes.
Freeze-dried(冻干)food
NASAdidalotofresearchonspacefood.Oneimportantthingwasthattheyfoundawayofkeepingfood-freeze-drying.Itkeeps98%ofthenutrients(营养物)ofthefood,butthefoodweighsabout80%less.Nowfreeze-driedfoodisoftenusedbycampersandincludedinemergencykits(应急包)
【1】Thewaterpurificationsystemwasdevelopedinthe________.A.1960sB.1970sC.1980sD.1990s【2】WhichofthefollowingwascreatedbyJPLA.MemoryfoamB.SmallcamerasC.Freeze-driedfoodD.Waterpurification【3】WhowasmemoryfoamdevelopedforatfirstA.PilotsB.CampersC.DoctorsD.Swimmers【4】Thefreeze-driedfoodweighsabout________ofthefreshfood.A.98%B.80%C.20%D.2%
MissyFranklin,swimming
Neverforgetbeingnervousisanunbelievablething.Itshowsthatyoureallycareaboutwhatyouaredoing.Donotfearyournerves.Acceptthemandturnthemintoyourownsuperpower.Andthennoonecanstopyou!
BradGuzan,soccer
Youhavetoacceptdifficultyandknowthatitwon’tlast.Itrytouseitasachancetoimprove.Youtrainharderandpractisedifferentskillsofthegame.Hardtimesmakeyoustrongerasaplayerandasaperson.
QuanHongchan,ping
“Bominafanningfamily,the14-year-oldpinggirl,facedthehardshipbravely,”hercoachsaid.“Hardworkpaysoff.Herperfectpingperformanceamazedtheworld.Besides,anAltrainingsystemalsohelpedhertrain.”
LiuYang,gymnastics
Whentrainingforacompetition,trainhardwithyourattention.Thebestresultscomefrombeingfullyprepared.That’strueforacompetitionorforgettingreadytotakeatest.Duringthewholetraining,donotforgettohavefun.
SuBingtian,100mrace
Youwon’tknowifyoucanbebetterornotuntilyoureallygetthere.NowI’verunfasterthanbefore,soIamsurethatthereisstillroomforimprovementifIimprovemyspeedinthefinalmetersofraces.Idon’treallyagreethatthiswasalreadythebestscoreforAsian-bornrunners.
【1】Accordingtothepassage,whousesAIsystemtohelptrainingA.MissyFranklin.B.QuanHongchan.C.LiuYang.D.SuBingtian.【2】ToLiuYang,whatisimportantwhentrainingA.Preparedwellandhavefun.B.Trainhardandbeconfident.C.AItrainingsystemandattitude.D.Workhardanddonotfearnerves.【3】Wecanlearnfromthepassagethat________.A.beingnervousmeansyouhavesuperpowerB.practisingskillsmakesyoubetterthanbeforeC.startingtrainingatanearlyageleadstosuccessD.abetterscoreispossibleforAsian-bornrunners
Waterpurificationsystem(水净化系统)
Inthe1960s,NASAcreatedawaytopurifyastronauts’drinkingwaterbyaddingsilverionsintospacecraft’swatersupplysystem(向航天器供水系统中添加银离子).Thistechnologyisnowwidelyusedtohelpkeepthewaterinswimmingpoolsclean.
CameraPhones
Memoryfoam(记忆海绵)
Freeze-driedfood(冻干食品)
NASAdidalotofresearchonspacefood.Oneimportantthingwasthattheyfoundawayofkeepingfood-freeze-drying.Itkeeps98%ofthenutrients(营养物)ofthefood,butthefoodweighsabout80%less.Nowfreeze-driedfoodisoftenusedbycampersandincludedinemergencykits(应急包).