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che dao gou 10 hao
Pages: 82-83
Year: Issue:  5
Journal: Ordnance Knowledge

Abstract: <正>试卷高手想让别人相信你是兵器知识的路路通?先别急,来做做下面的考卷,然后你就知道自己是兵器知识的试卷高手,还是撕卷高手了。一、填空题1、步枪可以说起源于我国公元1259年,南宋寿春府人制造了(),利用竹筒、火药发射弹丸,是第一种管形射击火器。
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