— We missed you at this morning's meeting, Diana.

— _____, but if I hadn't had to meet a friend, I would have been there.[ ]

A. Me, too

B. I'm sorry

C. Never mind

D. Thank you

未婚妇女闭经，为了解卵巢功能简便、易行的检查是（）

A. * * 细胞涂片检查

B.BBT测定

C.子宫内膜活检

D.宫颈黏液检查

E.尿FSH、LH测定