下列空气采样方法均为富集法,其中不包括()。
A.注射器法
B.固体吸附剂法
C.冷冻浓缩法
D.液体吸收法
E.无泵型采样法
参考答案:A
Maria has written two novels, both of ___ have been made into television series.
A.them
B.that
C.which
D.what
具有行气疏肝,散寒止痛功用的方剂是()
A.逍遥散
B.天台乌药散
C.柴胡疏肝散
D.暖肝煎
E.橘核丸