甲、乙二人同时对空气中苯进行测定，真值为9.16mg/m3,甲分析得结果为9.12mg/m3,9.15mg/m3,9.18mg/m3,乙分析得结果为9.19mg/m3,9.24mg/m3,9.28mg/m3,由此可知-211-卫生检验技术（师）

甲、乙二人同时对空气中苯进行测定，真值为9.16mg/m3,甲分析得结果为9.12mg/m3,9.15mg/m3,9.18mg/m3,乙分析得结果为9.19mg/m3,9.24mg/m3,9.28mg/m3,由此可知

上一题点击查看答案下一题