问题
单项选择题
碘伏用作消毒剂配制频率是()
A.随用随配
B.每天配制
C.每两天配制
D.每三天配制
E.每周配制
答案
参考答案:B
解析:试题难度:易,碘伏是碘以表面活性剂为载体的不定型络合物,是一种有机复合物,多用1:213的稀释溶液,应每日新配制。
碘伏用作消毒剂配制频率是()
A.随用随配
B.每天配制
C.每两天配制
D.每三天配制
E.每周配制
参考答案:B
解析:试题难度:易,碘伏是碘以表面活性剂为载体的不定型络合物,是一种有机复合物,多用1:213的稀释溶液,应每日新配制。
根据对话内容,从方框内所给的选项中选出最佳选项,补全对话。 | |
W: Hello? M: Hello! This is Mark. 1_______ W: Yes, this is Sandy. Anything new? M: It's weekend tomorrow. Shall we go for a spring touring? W: Sounds great! 2_______ M: What about the Yellowstone Park? They say the sights there are most beautiful this time of the season. W: Good! 3_______ M: Well, we can fish, camp and have a picnic. We'll do a lot of walking. Too. 4_______ W: Sure. 5_______ M: I'll pick you up at about 7 tomorrow morning, OK? W: OK! See you! M: See you! | |
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