想问你个问题,太空中能传声吗?我想一个初中生都能回答:不能.然而,事实是这样吗?据本人所知,太空中游稀薄的空气,我也不知是否正确,但我又响了想,地球之所以有空气,是因为什么?大气层?

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/27 11:00:41
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