-Mummy,canIputthepeachesinthecupboard?-No,dear.Theydon'twell.Puttheminthefridgeinstead.[]A.keepB.fitC.getD.last
-Mummy, can I put the peaches in the cupboard? -No, dear. They don't ________ well. Put them in the fridge instead. [ ]
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特征向量题设三阶实对称矩阵A的特征值为1,2,3;矩阵A的属于特征值1,2的特征向量分别是a1=( 2020-04-13 …
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-------He says that my new car is a ____________ o 2020-05-24 …
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