单选题
Which is true about prostate
A、
sup. extremity is apex, and inf. extremity is base
B、
lies between the urinary bladder and the rectum
C、
the posterior surface has a transverse groove
D、
male urethra and ejaculatory ducts pass through it
E、
ductus deferens pass through it
【正确答案】
D
【答案解析】
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