哪种情况下左右两侧肺的通气大致相同()
A.清醒正常人坐位
B.清醒正常人仰卧位
C.清醒正常人直立位
D.清醒正常人侧卧位
E.上述均不对
参考答案:B
____________ great help; I could get rid of all the difficulty and succeeded.
A.Offered
B.Having offered
C.Being supplied
D.Having supplied
"五志过极"可化生的是()
A.内风
B.内湿
C.内寒
D.内燥
E.内火