产后护理应注意以下几方面（）。

A.每日测子宫底高度

B.保持外阴清洁

C.会阴伤口常规用红外线照射

D.保持大小便通畅

E.会阴伤口愈合不佳，可自产后7～10天给高锰酸钾坐浴

— John, is this your e-book? You left it on my desk.     

— Oh, no. _____ is here, in my bag. I think it is Mike's. [ ]

A. Mine

B. His

C. Yours

D. Hers