长于清退血分中虚热的药物有()、地骨皮等。
参考答案:青蒿
Perseverance is a kind of quality—and that's _____ it takes to do anything well. [ ]
A. what
B. that
C. which
D. why
下列是苯醌类药物的是
A.放线菌素
B.丝裂霉素C
C.阿毒素
D.头胞菌素
E.青霉素