![Itisbelievedthatit’sno]( "Itisbelievedthatit’sno")
- 问题详情： Itisbelievedthatit’sno_______thatmanyofthemostsuccessfulcompaniestodayareinSiliconValley(硅谷).A.acquaintance B.absence C.circumstance D.coincidence【回答】D知识点：名词题型：选择题...
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![2016年2月16日《科技日报》报道，美国犹他大学工程师发现了新型二维半导体材料一氧化锡（SnO），有望将电子...]( "2016年2月16日《科技日报》报道，美国犹他大学工程师发现了新型二维半导体材料一氧化锡（SnO），有望将电子...")
- 问题详情：2016年2月16日《科技日报》报道，美国犹他大学工程师发现了新型二维半导体材料一氧化锡（SnO），有望将电子设备速度提高100倍，则一氧化锡中锡元素的化合价是( )A.﹣2 B.﹣1 C.+1 ...
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![Thefirstofthe2015NobelPrizeshasbeenannounced.Sweden’sNo...]( "Thefirstofthe2015NobelPrizeshasbeenannounced.Sweden’sNo...")
- 问题详情：Thefirstofthe2015NobelPrizeshasbeenannounced.Sweden’sNobelPrizecommitteesaystheNobelPrizeforMedicinewillgotoscientistsfromIreland,JapanandChina.WilliamCampbellfromIrelandandSatoshiOmurafromJapansharetheprizefortheirdiscoveryofthedrugavermect...
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![There’sno]( "There’sno")
- 问题详情：There’sno_________thatteawasfirstdrunkabout5000yearsago. A.doubt B.reason C.use D.dream【回答】A 知识点：名词题型：选择题...
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!["Justbecauseyoucan'tseesomething,thatdoesn'tmeanit'sno...]( "\"Justbecauseyoucan'tseesomething,thatdoesn'tmeanit'sno...")
- 问题详情： "Justbecauseyoucan'tseesomething,thatdoesn'tmeanit'snotthere."ThisoldsayingisquitemeaningfulforBritishsculptor（雕刻家）Willard.Theitemshecreatesaresosmallthatmostofthemfitontheheadofapin.Youcanseethemclearlyonlythroughamicroscope（显微镜）.Ma...
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![Delicatestepgivesmosquitoesstrengthtowalkonwater.It'sno...]( "Delicatestepgivesmosquitoesstrengthtowalkonwater.It'sno...")
- 问题详情：Delicatestepgivesmosquitoesstrengthtowalkonwater.It'snotamagicalpower.Mosquitoescanwalkonwaterbecauseoftheangleatwhichtheirlegstouchitssurface.Amosquito'slegisstrongenoughtobearupto23timesitstotalbodyweight,whichisonereasonwhyitcanwalkonwat...
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![Withallthewars,fightingandsadnessintheworldtoday,it'sno...]( "Withallthewars,fightingandsadnessintheworldtoday,it'sno...")
- 问题详情：Withallthewars,fightingandsadnessintheworldtoday,it'snotonlynecessary,butalsoessentialtohaveagoodsenseofhumorjusttohelpusgetthrougheachandeverydayofourlives.Puttingasmileonsomeone'sfacewhenyouknowtheyarefeelingdowninthedump,makesmefeelgooda...
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