促进成熟卵泡排卵的是（）。
A.孕激素高峰
B.黄体生成素
C.雌激素第一个高峰
D.雌激素第二个高峰
E.卵泡雌激素高峰
参考答案：B
_______the danger from enemy attacks, people had to face the lack of food, clothing, fuel and almost everything.
A．As far as
B．As long as
C．As well as
D．As soon as
种子法规定种子检验员条件是什么？
