Dashan was born in Canada, but China has become his second_____.

A. family  B. hometown     C. house  

黄芪的适应证是（）。

A.脾胃气虚及中气下陷诸证

B.肺气虚及表虚自汗，气虚外感诸证

C.气虚水湿失运之浮肿小便不利

D.气血不足、疮疡内陷的脓成不溃或溃久不敛

E.气虚血滞不行的痹痛，麻木或半身不遂