乌梅的功效是()。
A.敛肺,涩肠,止遗,安蛔
B.敛肺,止带,止遗,安蛔
C.敛肺,涩肠,生津,安蛔
D.剑肺,涩肠,止带,安蛔
E.敛肺,止带,止血,安蛔
参考答案:C
The financial crisis has put the world economy in a difficult _________.
A.occasion
B.condition
C.evaluation
D.situation
经肾脏排泄的离子型对比剂是()
A.胆影葡胺
B.碘帕醇
C.优维显
D.碘苯酯
E.泛影葡胺