初中物理 上海市虹口区2013年中考第三次模拟考试试卷 试题及答案.doc

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初中物理 上海市虹口区2013年中考第三次模拟考试试卷 试题及答案.doc
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  • 难度: 使用次数:88 入库时间:2013-08-03

    一本物理课本的质量约为··················································································· (   )

    A.10                B.100        C.500        D2000

     
  • 难度: 使用次数:129 入库时间:2013-08-03

    调节收音机的音量,是为了改变声音的······························································ (   )

    A音调               B.频率                C.音色               D.响度

     
  • 难度: 使用次数:146 入库时间:2013-08-03

    物质的分子具有分子动能是由于········································································ (   )

    A分子之间有间隙                          B.分子不停地做无规则运动

    C.分子之间有相互作用的引力        D分子之间有相互作用的斥力

     
  • 难度: 使用次数:187 入库时间:2013-08-03

    光垂直入射到平面镜上,反射角为····································································· (   )

    A.0°                     B.30°                   C.45°                   D.9

     
  • 难度: 使用次数:194 入库时间:2013-08-03

    能体现物质特性的物理量是··············································································· (   )

    A质量               B.电阻                C.密度               D速度

     

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