下列有关说法中正确的是a.室内放置一大盆水就可防止煤气中毒b.室内着火应立即开窗通风c.夜间室内有煤气泄露可立即开灯检查d.久末开启的 Template




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tomski下列有关说法中正确的是a.室内放置一大盆水就可防止煤气中毒b.室内着火应立即开窗通风c.夜间室内有煤气泄露可立即开灯检查d.久末开启的 coloring