不合理用药的主要表现包括()
A.诊断失准
B.重复、滥用药物
C.违反用药禁忌
D.疗程失准
E.给药途径、时间不适宜
参考答案:A, B, C, D, E
— How about the book you are reading?
— Good indeed. It _______many problems we have come across in our study. [ ]
A. says
B. talks
C. covers
D. refers
地质环境的容量