多选题
the narrows of the male urethra are:
A、
at the internal urethral orifice
B、
at the external orifice of urethra
C、
at the membranous part
D、
at prostatic part
E、
at bulb of urethra
【正确答案】
A、B、C
【答案解析】
提交答案
关闭