问题
单项选择题
与细菌核蛋白体的50S亚基结合，抑制细菌蛋白质的合成，首选于军团菌病的是（）
A.罗红霉素
B.万古霉素
C.克林霉索
D.红霉素
E.多黏菌素
答案
参考答案：D
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与细菌核蛋白体的50S亚基结合，抑制细菌蛋白质的合成，首选于军团菌病的是（）
A.罗红霉素
B.万古霉素
C.克林霉索
D.红霉素
E.多黏菌素
参考答案：D
| 从II栏选出I栏每个句子的答语，每个句子只能使用一次。 | |
| I栏 ( )1. Happy New Year! ( )2. What's the date? ( )3. What's wrong with you? ( )4. Thanks a lot. ( )5. Would you like something to eat? ( )6. Can I help you? ( )7. Where's the station? ( )8. Hello, could I speak to Kate, please? | II栏 A. I'm looking for a pen. B. Go along this street and turn right. C. It's June 26th. D. I'm not feeling well. E. It's a pleasure. F. The same to you. G. Hold on for a moment, please. H. Yes, I'd like some cakes. |