改进题:A hypothesis is a specific statement developed by a scientist from observations.
译文:假设是科学家经过大量观察所下的具体结论。
【正确答案】:改进的译文:假设是科学家经过大量观察而得出的具体结论。
【题目解析】:p25
改进题:A hypothesis is a specific statement developed by a scientis
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