卵巢一个周期的变化包括（）
A.卵泡的发育和成熟
B.排卵
C.黄体的发育与成熟
D.白体的形成
E.卵泡闭锁
参考答案：A, B, C, E
—What do you want to do next? We have half an hour until the basketball game.
—_______. Whatever you want to do is fine with me.
A．It just depends
B．It’s up to you
C．All right
D．Glad to hear that
惟一能区别一个控件的属性是______。
A．Caption
B．Text
C．Name
D．Index
