输卵管有内侧向外侧分为四部:子宫部、输卵管壶腹、输卵管峡、输卵管漏斗。
参考答案:错
若多项式x2+(k-1)x+3中不含有x的一次项,则k=______.
I tried to call you last night, but I couldn’t ______.
A.get through
B.go through
C.tell off
D.turn off