The old men are playing chess. Would you mind _____ the music?     [ ]

A. turning down    

B. turn down    

C. turns down      

D. to turn down

产褥期，不正确的处理方法是

A．抗生素7～10天

B．产后住院7～10天

C．保持大便通畅

D．不宜哺乳，用乙烯雌酚退奶

E．密切观察心功能变化，预防心衰