—I’ll talk to my son Bill about it as soon as possible． He usually listens．

—We need _______ listening． We need action．

A．more than

B．less than

C．not more than

D．no more than

初孕妇，30岁。妊娠39周，宫缩规律6h，血压126／84mmHg，骨盆外测量正常，估计胎儿体重2800g，枕左前位，胎心良好。肛查宫口开大3cm，S+1。本例正确处理应为（）。

A.不予干预，等待自然分娩

B.静脉推注地西泮10mg

C.静脉滴注10%葡萄糖液内加维生素C2g

D.静脉滴注缩宫素

E.行人工破膜