--Hi, haven’t seen you for ages. Are you doing fine in your job?

　　--Yeah, I guess. ______.

　　--Couldn’t be better.

A．Anything wrong?

B．And you?

C．Thanks a lot.

D．Absolutely.

主动运动+抗阻运动适用于以上哪级肌力（）

A．0级肌力 

B．0～1级肌力 

C．1～2级肌力 

D．2～3级肌力 

E．3～4级肌力