问题
单项选择题
精囊液占精浆的()
A.5%~10%
B.15%~30%
C.40%~50%
D.50%~80%
E.70%~90%
答案
参考答案:D
精囊液占精浆的()
A.5%~10%
B.15%~30%
C.40%~50%
D.50%~80%
E.70%~90%
参考答案:D
情景交际。 | |
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