纠正不协调性宫缩乏力 （）
A.温肥皂水灌肠
B.四步触诊
C.指导产妇张口哈气，减少屏气
D.肌注哌替啶或吗啡
E.24小时1次肛查
参考答案：D
宋元时期，是多元文化碰撞交融的时期，你知道有哪些少数民族建立了哪些 * * ？并说说少数民族与汉族逐渐融合的例子？
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— Has Tim started? He said he would join in the party.
— He ____．He is a man of keeping his word.
A．could have left
B．must have left
C．can’t come
D．won’t be coming
