治疗贾第鞭毛虫病最有效()
A.甲硝唑
B.二氯尼特
C.喹碘仿
D.氯喹
E.乙酰胂胺
参考答案:A
It’s raining. Please take ______ orange raincoat on the desk with you when you go out.
A. a B. an C. The
目前我国医院感染发生率约为()
A.3%
B.5%
C.7%
D.10%
E.15%