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发表于:2018-04-14
Thenineyearoldgirlissufferingfromcontinuousitchanddesquamationovertheupperlimbsandfeetformanymonthswhichwasdiagnosedaseczemaandathlete'sfootbywesternmedicineandwhichwasp...
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发表于:2017-10-26
Twoyearslater,MaeWestdiedatherhomeinCalifornia.Shewaseighty-seven.Daliwasfamousforhissurrealistworks,includingThePersistenceofMemory,TheFaceofMaeWest,TheMetamorphosisofNa...
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发表于:2021-05-06
TheEmmaMaersk'shugedieselenginehasthepowerof1,200carsanditsanchorweighsasmuchasfiveAfricanelephants(about30tonnes).ThemightiestofthenewleviathansistheEmmaMaersk,whichsta...
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发表于:2020-04-23
问题详情:如图所示,在△ABC中,AD是BC边上的高,点E是AB上一点,CE交AD于点M,且∠DCM=∠MAE,求*△ACE是直角三角形.【回答】见解析【解析】由于AD是BC边上的高,根据直角三角形的两个锐角互余可得∠...