Scott was very nervous at the beginning, but finally he _____ his courage to speak it out, and the teacher accepted his apology and forgave him.

A．made up

B．brought up

C．worked up

D．lived up

脑卒中的康复一般在患者生命体征稳定，神经学症状不再发展后的几小时开始()

A．12小时

B．24小时

C．48小时

D．72小时

E．一周