病变部位位于右半结肠,末端回肠的是()
A.缺血性结肠炎
B.溃疡性结肠炎
C.结肠克罗恩病
D.结肠癌
E.肠结核
参考答案:C
I hear our head teacher will be back from USA _____ three weeks' time.
A. at
B. of
C. in
D. with
根据药物的性质、用药目的和给药途径,将原料药加工制成适合于医疗或预防应用的形式,称为( )
A.成药B.汤剂C.制剂D.剂型E.方剂