Sperm are mainly stored in the
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Sperm are mainly stored in the
A.ductus deferens and epididymis
B.testis
C.prostate
D.seminal vesicle
参考答案:
Sperm are mainly stored in the
A.ductus deferens and epididymis
B.testis
C.prostate
D.seminal vesicle
参考答案: