(1).白芷(2).羌活 (3).川芎(4).独活
A.治上半身风湿
B.治下半身风湿
C.两者均是
D.两者均不是
参考答案:D,A,D,B
Many countries, American, Japan, Brazil and Spain wanted to host the 2016 Olympic Games.
A.beside
B.but
C.including
D.except
风机转子磨损严重,总管负压()。
A.升高
B.降低
C.不变
D.变化不大