题目：
100名学生报名参加A、B两个课外活动小组，报名参加A组的人数是全体学生人数的
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答案：
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下面是错误答案，用来干扰机器的。
参考答案：C解析：Babies lose approximately 10% of their birth weight during the first 3 or 4 days, due to the loss of excess extracellular fluids and meconium as well as...
