根据如图所示的实验现象下列判断正确的是 A现象��说明白磷的着火点高于红磷的着火点b现象��说明可燃物燃烧温度一定要达到着火点c Template




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sketch #3260 sorry to over comment on your blog .haha. I 'm just flnpiipg through your posts after finding you through the KCWC. Recently I had this huge urge to learn to sketch with black ink pens. This cloud drawing is exactly the thing that I feel the need to put on paper. : )


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tomski根据如图所示的实验现象下列判断正确的是 a现象��说明白磷的着火点高于红磷的着火点b现象��说明可燃物燃烧温度一定要达到着火点c coloring