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發表於:2021-09-27
問題詳情: Itisbelievedthatit’sno_______thatmanyofthemostsuccessfulcompaniestodayareinSiliconValley(硅谷).A.acquaintance B.absence C.circumsta...
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發表於:2021-01-06
問題詳情:Thefirstofthe2015NobelPrizeshasbeenannounced.Sweden’sNobelPrizecommitteesaystheNobelPrizeforMedicinewillgotoscientistsfromIreland,JapanandChina.WilliamCampbellfr...
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發表於:2021-07-06
問題詳情:There’sno_________thatteawasfirstdrunkabout5000yearsago. A.doubt B.reason C.use D.dream【回答】A 知識點:名詞...
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發表於:2020-08-14
問題詳情:2016年2月16日《科技日報》報道,美國猶他大學工程師發現了新型二維半導體材料一氧化錫(SnO),有望將電子設備速度提高100倍,則一氧化錫中錫元素的化合價是( )A.﹣2 ...
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發表於:2020-06-16
問題詳情:Withallthewars,fightingandsadnessintheworldtoday,it'snotonlynecessary,butalsoessentialtohaveagoodsenseofhumorjusttohelpusgetthrougheachandeverydayofourlives.Putt...
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發表於:2021-06-07
問題詳情:Delicatestepgivesmosquitoesstrengthtowalkonwater.It'snotamagicalpower.Mosquitoescanwalkonwaterbecauseoftheangleatwhichtheirlegstouchitssurface.Amosquito'slegiss...
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發表於:2019-02-06
問題詳情: "Justbecauseyoucan'tseesomething,thatdoesn'tmeanit'snotthere."ThisoldsayingisquitemeaningfulforBritishsculptor(雕刻家)Willard.Theitemshecreatesaresosmallthat...