有关宫颈裂伤的描述与处理，错误的是（）

A.于胎儿娩出后即有明显的 * * 流血 

B.发生宫颈裂伤后应立即肌注缩宫素 

C.宫颈裂伤多发生于宫颈3点和9点处 

D.宫颈裂伤多发生于宫口未开全而行 * * 助产者 

E.宫颈裂伤与急产有关 

          you drive,           you will be.

A. More carefully; safer;

B. The more careful, the safer

C. The more carefully, the safer.