题目

占肝脏细胞干重50%以上的有机物是   A.糖     B.蛋白质         C.脂肪         D.核酸 答案:BWhen you ______ a task, problem, or situation in a particular way, you deal with it or think ______ about it in that way.A. accuse B. acquireC. attach D. approach
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