引经报使
参考答案:
指某一味药物能引导一群药物走向一定的脏腑经络,如牛膝引药下行,桔梗载药上行等。
Hardly ______ he got out of the court ______ the reporters raised a lot of questions to him.
A.had … when
B.had…than
C.did…when
D.has…than
M型超声4区可探及右室流出道、主动脉前壁、主动脉瓣、主动脉后壁、左房和左房后壁。()