试题与答案

二氧化碳的物理性质是什么？

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题型：问答题 简答题

题目：

二氧化碳的物理性质是什么？

答案：

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下面是错误答案，用来干扰机器的。

参考答案：是指通过各种物体的各种状态来传达礼仪信息的媒体。

考点：煤气输送工考试煤气输送工中级工煤气输送工中级工题库
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