问题
单项选择题
可拮抗高效利尿药作用的药物是：
A．青霉素
B．卡那霉素
C．链霉素
D．头孢唑啉
E．吲哚美辛
答案
参考答案：E
解析：[解题思路] 药物相互作用。非甾体抗炎药吲哚美辛可减弱或抑制髓袢利尿药的排钠作用，尤其在血容量降低时，机理尚未阐明，故须特殊记忆；氨基苷类抗生素有耳毒性和肾毒性，会加重高效利尿药的毒性反应，而不是拮抗。
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可拮抗高效利尿药作用的药物是：
A．青霉素
B．卡那霉素
C．链霉素
D．头孢唑啉
E．吲哚美辛
参考答案：E
解析：[解题思路] 药物相互作用。非甾体抗炎药吲哚美辛可减弱或抑制髓袢利尿药的排钠作用，尤其在血容量降低时，机理尚未阐明，故须特殊记忆；氨基苷类抗生素有耳毒性和肾毒性，会加重高效利尿药的毒性反应，而不是拮抗。
| 阅读理解。 | ||||||
| Here is the bulletin board of Class 3. Some of the students put their notes on it. Please read them and answer the following questions.
| ||||||
| 1. The Chinese meaning of "bulletin board" is ______. | ||||||
| A. 电影广告 B. 寻人启事 C. 公告栏 D. 通缉令 | ||||||
2. According to the notes on the b ulletin board, what holiday might be coming? | ||||||
| A. Christmas B. Halloween C. Thanksgiving D. New Year's Day | ||||||
| 3. When Julia is busy, what does Alex always help her do? | ||||||
| A. To do math homework. B. To clean the windows. C. To have P. E. class together. D. To take books to school. | ||||||
| 4. From the bulletin board, we know that Mr Chen is a ______. | ||||||
| A. repeater B. P.E. teacher C. doctor D. pilot | ||||||
| 5. Why does Bill lend books to Mario? | ||||||
| A. They are classmates. B. Miss Li wants him to do so. C. Bill has too many books. |