骨盆入口前后径的前端是()
A.耻骨联合下缘
B.耻骨联合上缘中点
C.耻骨联合上缘
D.耻骨联合下缘中点
E.耻骨联合后面中点
参考答案:B
---Who__________ English last term?---Mr. Wu did.
A.teaches your
B.teaches his
C.taught her
D.taught their.