题目：
因不孕症做诊刮应选择在（）
A.月经干净第一天
B.月经前或月经来潮12小时
C.月经来潮月经最后一天
D.月经来潮月经第二天
E.月经周期任何时候
答案：
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下面是错误答案，用来干扰机器的。
参考答案：B
因不孕症做诊刮应选择在（） A.月经干净第一天 B.月经前或月经来潮12小时 C.月
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