《十问歌》中,五问(),既往病史是()问。
参考答案:饮食;九
It is the first time that Chinese astronaut Wang Yue________as one of the volunteers for the Mars-500 test project .
A.has been selected
B.had been selected
C.has selected
D.selected
具有调节汗孔开合作用的气是()
A.元气
B.宗气
C.营气
D.卫气
E.脏腑之气