妇女卵巢功能逐渐衰退,生殖器官开始萎缩并向衰退过渡的时期称为( )
A.新生儿期
B.幼年期
C.青春期
D.性成熟期
E.更年期
参考答案:E
-----_________ you ________ your homework yet?
-----Yes, I ________ it ten minutes ago.
A. Did; do; finished B. Have; done; have finished C. Have; done; finished
吉祥号码补换卡后,()天后才可进行密码重置。
A.7
B.3
C.10
D.15