A61的知识精选

设等比数列的前项和为,若,,则(  )A.61                 B.62           ...
问题详情:设等比数列的前项和为,若,,则(  )A.61                 B.62                 C.63                 D.75【回答】C【解析】分析:利用等比数列*质求.详解:由...
Tosupporthissickwifeandearnapaycheck,a61-year-oldIowama...
问题详情:Tosupporthissickwifeandearnapaycheck,a61-year-oldIowamannamedSteveSimoffsometimeswalks35milestohisjobasanovernightgatekeeper.Simofsaidthatheleaveshisbasementapartmentinasmalltownatabout3:30p.m...
阅读短文,掌握其大意,从每题所给的A、B、C、D四个选项中,选出最佳选项。WangFengqin,a61-ye...
问题详情:阅读短文,掌握其大意,从每题所给的A、B、C、D四个选项中,选出最佳选项。WangFengqin,a61-year-oldwomaninBeijing,volunteerstosort(分类)rubbishinherlivingareainBeijing’sChaoyangDistrict.At6:30everymorni...
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