可使用缩宫素加强宫缩,经 * * 试产的是 ()
A.宫颈严重水肿
B.头盆不称
C.不协调性宫缩乏力
D.协调性宫缩乏力
E.子宫痉挛性狭窄环
参考答案:D
—Why are you late for class again?
—I was to go back when the headmaster called us together.[ ]
A. about
B. able
C. used
D. supposed