Let’s ________ for a picnic tomorrow.

A．to go

B．go

C．going

D．goes

首选的处理措施是

A．缩宫素静脉点滴
B．立即行剖宫产术
C．肌注度冷丁
D．鼓励产妇进食、休息
E．等待其自然分娩