问题
单项选择题 A型题
磺胺嘧啶对下列细菌感染疗效较好的是（）
A.细菌性痢疾
B.伤寒
C.膀胱炎
D.流行性脑脊髓膜炎
E.化脓性扁桃体炎
答案
参考答案：D
解析：磺胺嘧啶抗菌谱广，其中脑膜炎双球菌对磺胺嘧啶很敏感。由于磺胺嘧啶易透过血脑屏障，脑脊液浓度可达血浆浓度的40%～80%，所以它是治疗流行性脑脊髓膜炎的首选药。
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磺胺嘧啶对下列细菌感染疗效较好的是（）
A.细菌性痢疾
B.伤寒
C.膀胱炎
D.流行性脑脊髓膜炎
E.化脓性扁桃体炎
参考答案：D
解析：磺胺嘧啶抗菌谱广，其中脑膜炎双球菌对磺胺嘧啶很敏感。由于磺胺嘧啶易透过血脑屏障，脑脊液浓度可达血浆浓度的40%～80%，所以它是治疗流行性脑脊髓膜炎的首选药。
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| "I don't like my parents. They always tell me I should 1 this, and shouldn't do that. It often makes me unhappy,"said Zhang Li, a middle school student. Do you have the same problem 2 ZhangLi? Why aren't some parents so 3 ? On one hand, parents do a lot for you. They worry about your choice of friends, the food you eat and your study at school. 4 these things are part of your life. Don't blame (责备) them. They want you to 5 up healthily and happily. On the other hand, you 6 introduce your friends to your parents. Let them 7 you are making good friends. 8 them If you stay outside 9 than usual. Don't always argue 10 them. Talk about your ideas with them. You'll understand them when you become a parent in the future. | |||
| ( )1. A. study ( )2. A. about ( )3. A. friendly ( )4. A. Both ( )5. A. stay ( )6. A. shouldn't ( )7. A. know ( )8. A. Surprise ( )9. A. early ( )10. A. with | B. make B. as B. unpleasant B. Whole B. wake B. should B. look B. Remember B. late B. for | C. do C. like C. scared C. All C. keep C. must C. think C. Call C. earlier C. in | D. learn D. to D. busy D. Every D. grow D. needn't D. think D. Talk D. later D. on |