问题
单项选择题
能泻下软坚，善治燥屎坚结难下的药是（）
A.芒硝
B.京大戟
C.昆布
D.巴豆
E.瓜蒌
答案
参考答案：A
解析：芒硝苦寒降泄，咸能软坚，入胃与大肠，药力颇强。内服既泻热通肠，又润软燥坚之大便，为治实热内结、燥屎坚硬难下之要药。外用除能清热外，又能消除坚硬之肿块，为治疮肿、痔肿所常用。
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能泻下软坚，善治燥屎坚结难下的药是（）
A.芒硝
B.京大戟
C.昆布
D.巴豆
E.瓜蒌
参考答案：A
解析：芒硝苦寒降泄，咸能软坚，入胃与大肠，药力颇强。内服既泻热通肠，又润软燥坚之大便，为治实热内结、燥屎坚硬难下之要药。外用除能清热外，又能消除坚硬之肿块，为治疮肿、痔肿所常用。
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| Swimming is very popular in summer. People like swimming in summer because water makes them 1 cool. If you like swimming, but swim in a 2 place, it may not be safe. These years, more than ten people 3 while they were enjoying themselves in the water and 4 of them were students. But some people are 5 not careful in swimming. They often think they swim so 6 that nothing can happen to them in water. Summer is here again. If you go swimming in summer, don't forget 7 some people died in water. They died because they were not careful, not because they 8 swim. So don't get into water when you are alone. 9 there is a "No Swimming"sign, don't get into water, 10 . If you remember these, swimming will be safer. | ||||
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