问题
单项选择题
开展医院感染的流行病学调查常用方法不包括（）
A.现场调查
B.RCT
C.病例对照研究
D.队列研究
E.干预研究
答案
参考答案：B
解析：本题考查考生关于医院感染后流行病学调查方法应用的掌握程度。RCT是临床随机对照试验，它主要应用于治疗，诊断，筛检，预后以及病因研究，并不适合进行医院感染的流行病学调查。所以本题正确答案为B。
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开展医院感染的流行病学调查常用方法不包括（）
A.现场调查
B.RCT
C.病例对照研究
D.队列研究
E.干预研究
参考答案：B
解析：本题考查考生关于医院感染后流行病学调查方法应用的掌握程度。RCT是临床随机对照试验，它主要应用于治疗，诊断，筛检，预后以及病因研究，并不适合进行医院感染的流行病学调查。所以本题正确答案为B。
| Suppose you work in a big firm and find English very important for your job because you often deal with foreign businessmen.Now you are looking for a place where you can improve your English,espeually your spoken English. Here are some information you need about English Language training. Global English Centre
A.Global English Centred and the International House. B.Global English Centre and Modern Language School. C.Modern Language School and the 21st Century. D.The 21st Century and the International House 2.The 21st Century is different from the other three schools in that____. A.its teaching quality is better B.it is nearest to the city centre C.it requires an entrance examination D.its courses are more advanced 3.You will probably prefer to go to the International House because it____. A.offers free sightseeing and social activities B.costs less than the other schools C.has a special course in spoken English D.has native English teachers 4.If you take the evening programme at the International House,you will pay about___ A.60 yuan B.240 yuan C.730 yuan D.1000 yuan 5.The passage is most probably taken from_____. A.travel book B.a library guide C.advertisements from newspapers D.a project handbook |