When a man and a woman go on an automobile at the same time, the man should let the woman get on first.
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In the English-speaking countries, the question, like “Have you got a large family?” is more advisable to ask.
A. 对
B. 错
In the West, the hosts and guests will sit together; and the hosts will invite the guests to eat the food together.
A. 对
B. 错
有关滴眼剂的抑菌剂的祖述正确的为
A. 抑菌剂应作用迅速,要求12小时内能将金黄色葡萄球菌和绿脓杆菌杀死
B. 为提高抑菌效力,有时可选用复合抑菌剂
C. 选择抑菌剂需考虑灭菌效力、pH值和配伍禁忌
D. 含有吐温类的滴眼剂用尼泊金作抑菌剂时应适当增加尼泊金的用量
E. 眼外伤所用洗眼剂更应加入抑菌剂
下列药品既能作抑菌剂又能作止痛剂的是(()
A. 苯甲醇
B. 苯乙醇
C. 苯氧乙醇
D. 三氯叔丁醇
E. 乙醇
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