抗生素的应用原则中,下列错误的是
A. 药效临床肯定时,一定要考虑价格因素
B. 感染顽固难控时,有必要考虑有效抗生素联合使用
C. 严重感染时,一般是先经验用药,再根据药敏结果调整用药
D. 有时需抗真菌药与抗细菌药一起使用
E. 血培养结果阳性时,必须根据药敏结果选择用药
Mike went straight from school to a job in ___________[音频]Mike went straight from school to a job in __________
A. a clothes shop
B. an IT firm
C. a trading company
Mike ’s job was to make sure the _____ had enough paper in it.[音频]
A. Photocopier
B. Printer
C. Flip chart
[音频]Mike liked dealing with customers and learning how to _______
Advise them
B. Repair computers
C. Write software programmers