You don’t need to be ______ Bill Gates to be successful. As long as you can help someone and inspire him to make a difference, you are ____ success.

A．the, the

B．a, a

C．a, 不填

D．不填, a

患者女性，35岁，主诉腹胀，4天未排便，触诊腹部较硬且紧张，可触及包块，肛诊可触及粪块。

为该患者提供的最主要的护理措施是

A．清洁灌肠

B．保留灌肠

C．调整排便姿势

D．腹部环行按摩

E．大量不保留灌肠