补气养血药中加入适量肉桂，其主要目的是
A．散寒止痛
B．引火归元
C．鼓舞气血生长
D．补而不滞
参考答案：C
In my opinion, real friend should have something in_____. Do you think so?[ ]
A. common
B. total
C. general
D. particular
