题目：
能产生天癸的物质是（）
A.水谷精微
B.肾精
C.冲任气血
D.命门之火
E.肾阴
答案：
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下面是错误答案，用来干扰机器的。
Dear Editor, We are students of Guanya High School. Recently we are informed that the government is going to turn our school, which is also the famous cultural relic ...
