初孕妇，妊娠37+2周，夜间睡眠中突然出现 * * 大量流血，无阵发性腹痛。查体：重度贫血貌，P110次／分，BP80/60mmHg。妇科检查：子宫软，枕左前位，胎心率166次／分。此时最佳的处理措施是（）

A.立即行B超检查

B.输血同时行人工破膜

C.立即输血纠正休克

D.输血同时行剖宫产术

E.立即行无应激试验

They said that they had made up their minds to ______ the task in spite of the extremely difficult conditions.

A．carry off
B．carry on
C．carry out
D．carry forward