Nobody could have had _____ childhood than myself. Instead of children’s play and adventure , I was driven by a desire to study.

A．the happier

B．a happier

C．happier

D．the happiest

男性患者，35岁，肛瘘行瘘管切除术，术后3天未能大便，下列处理正确的是

A．新斯的明注射

B．肥皂水灌肠

C．生理盐水灌肠

D．细肛管甘油灌肠

E．以上均不对