地下室墙面的卷材铺贴,上屋油毡卷材应盖过下层卷材______cm。A.5.0 B.8 发布时间:2017-05-28 16:43 │ 来源:www.tikuol.com 题型:单项选择题 问题: 地下室墙面的卷材铺贴,上屋油毡卷材应盖过下层卷材______cm。A.5.0B.8.0C.10D.15
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题型:单项选择题 男性,25岁,晚睡前突然头昏、出冷汗,继呕血约100ml,2小时后排黑便1次,约300ml,立即去医院就诊,此上消化道出血最可能疾病是()。A.急性胃炎B.慢性胃炎C.消化性溃疡D.胃癌E.应激性溃疡 查看答案
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题型:单项选择题 下列关于软膏基质的叙述错误的是()A.遇水不稳定的药物宜于选择乳剂型基质制备软膏B.常用的软膏基质有油脂性、乳剂型和水溶性基质三种C.凡士林作为油脂性基质特别适用于遇水不稳定的药物D.凡士林不适用于有多量渗出液的患处E.凡士林中加入羊毛脂、胆固醇可提高其吸水性能 查看答案