问题
单项选择题 A1/A2型题
关于耐药菌的叙述，不正确的是（）
A.可以是天然耐药
B.亦可以是获得性耐药
C.临床治疗其感染极为棘手
D.易在抗生素选择压力下于医院人群中传播，甚至暴发流行
E.获得性耐药菌特别是多重耐药菌主要因染色体突变所致
答案
参考答案：E
解析：获得性耐药多因耐药质粒传递所致。
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关于耐药菌的叙述，不正确的是（）
A.可以是天然耐药
B.亦可以是获得性耐药
C.临床治疗其感染极为棘手
D.易在抗生素选择压力下于医院人群中传播，甚至暴发流行
E.获得性耐药菌特别是多重耐药菌主要因染色体突变所致
参考答案：E
解析：获得性耐药多因耐药质粒传递所致。
| 完形填空。 | |||
| How do you like T-shirts? Do you know anything about them? There is a long 1 behind the first T-shirt and today's colorful outerwear (外套). Many stories talk about the first T-shirt and 2 people wear it. One says the first T-shirt had something to do with a war. In World War I, some American soldiers 3 that European soldiers' undershirts were cooler and more comfortable. They started to wear the same kind 4 the design of the undershirts was simple and looked like the 5 T. Americans called them T-shirts. By World War II, all the soldiers started to wear T-shirts as underwear. In the 1930s, many American students started wearing white T-shirts 6 playing sport. In 1951, Marlon Brando (马兰.白兰度), a very famous American actor, wore a tight-fitting (紧 身的) T-shirt in a 7 . After this many American men started to dress like him. In the 1970s, T-shirts became the favorite kind of clothing for young people in many countries. At that time, it was a sign of being cool and different from 8 . In the 1980s, T-shirts started to be 9 in China. Now many young people 10 their own ideas on their T-shirts: special pictures, funny words… | |||
| ( )1 A. story ( )2 A. what ( )3 A. found ( )4 A. but ( )5 A. word ( )6 A. for ( )7 A. picture ( )8 A. another ( )9 A. hot ( )10 A. become | B. history B. how B. saw B. so B. letter B. to B. novel B. others B. unpopular B. turn | C. passage C. why C. looked C. and C. style C. in C. film C. other C. personal C. show | D. road D. when D. watched D. because D. sentence D. about D. show D. the other D. traditional D. attract |
