子宫收缩不协调的护理，哪项最主要（）。
A.吸入亚硝酸异戊酯
B.温肥皂水灌肠
C.人工破膜
D.缩宫素静脉滴注
E.哌替啶肌肉注射
参考答案：E
— What can you do?
— I _____ play football. [ ]
A. can
B. should
C. may
D. would
—Could you tell me _____ for the meeting yesterday?
—Because the traffic was bad. [ ]
A. why did you come late
B. why you came late
C. why do you come late
D. why you come late
