题目

下列现象属于渗透作用的是( ) A . 水分子通过细胞壁 B . 蔗糖分子通过细胞壁 C . 水分子通过原生质层 D . 蔗糖分子通过原生质层 答案:CWhich of the following is wrong?A.The house requires repairingB.The house needs to be repairedC.The house demands repairingD.The house wants to be repaired
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