治疗蛔虫引起蛔厥腹痛呕吐,肺虚久咳,宜首选().
A.槟榔
B.花椒
C.乌梅
D.使君子
E.苦楝皮
参考答案:C
解析:乌梅的功效:敛肺止咳,涩肠止泻,安蛔止痛,生津止渴。
When you go by train, make sure you take an express, ____ stops only at big stations.
A.one
B.one that
C.that
D.what
测定红细胞沉降率(ESR)的机制是什么?