正常成人的尿比重为() A.1.010~1.020 B.1.101~1.015 C. 发布时间:2017-06-09 05:47 │ 来源:www.tikuol.com 题型:单项选择题 A1/A2型题 问题: 正常成人的尿比重为()A.1.010~1.020B.1.101~1.015C.1.015~1.020D.1.015~1.025E.1.020~1.025
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题型:单项选择题 A1/A2型题 如图所示装置(气密性良好),若先将甲中液体挤出,观察到气球明显鼓起,一段时间后恢复原状;再将乙中液体挤出,气球又明显鼓起。下列组合正确的是选项滴管甲烧杯丙滴管乙烧杯丁A.双氧水二氧化锰水氢氧化钠B.盐酸镁盐酸碳酸钠C.水氢氧化钠水硝酸铵D.水氧化钙盐酸镁 查看答案