一瓶内装有酒精,倒进500克以后又倒出一半,然后再倒进500克,这时瓶内有酒精120 发布时间:2018-06-06 19:00 │ 来源:www.tikuol.com 题型:单项选择题 问题: 一瓶内装有酒精,倒进500克以后又倒出一半,然后再倒进500克,这时瓶内有酒精1200克,瓶内原有酒精()。A.750克B.800克C.850克D.900克
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题型:单项选择题 对诊断变态反应性支气管肺曲霉菌病(ABPA)最有意义的指标是()A.血IgE增高B.胸闷、气急C.肺部游走性阴影D.糖皮质激素治疗效果好E.痰中可见大量嗜酸性粒细胞和曲菌菌丝 查看答案