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来盘点一下这次竞赛中目测我会错的题目

Floor 4 JosephHeinrich 4/6/13 10:58

回复:2楼

我感觉是C

因为这里,O2体积分数只有20%,比空气中的O2体积分数还低,所以如果NO2不助燃,则这个世界就疯狂了!

浅风仁樱 9/5/24 13:47
这个帖子漏掉了
圆环之理 9/6/24 13:19
图存了拿去吓其他人(

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