福建省福州市2019年中考数学复习第七章图形的变化第一节视图与投影同步训练.doc

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1、1第七章 图形的变化第一节 视图与投影姓名:_ 班级:_ 限时:_分钟1(2018天津)如图是一个由 5个相同的正方体组成的立体图形,它的主视图是( )2(2018安徽)一个由圆柱和圆锥组成的几何体如图水平放置,其主(正)视图为( )3(2018莆田质检)若一个几何体的主视图、左视图、俯视图都是半径相等的圆,则这个几何体是( )A圆柱 B球 C正方体 D圆锥4(2018舟山)下列几何体中,俯视图为三角形的是( )5(2018漳州质检)如图是某几何体的左视图,则该几何体不可能是( )26(2018宁德质检)由 6个大小相同的小正方体拼成的几何体如图所示,则下列说法正确的是( )A主视图的面积最大

2、 B左视图的面积最大C俯视图的面积最大 D三种视图的面积相等7(2018河北)图中三视图对应的几何体是( )8(2019原创)如图所示的几何体是一个正三棱柱,以下不属于其三视图的是( )9(2018陕西)如图,是一个几何体的表面展开图,则该几何体是( )A正方体 B长方体 C三棱柱 D四棱锥10(2018河南)某正方体的每个面上都有一个汉字,如图是它的一种展开图,那么在原正方体中,与3“国”字所在面相对的面上的汉字是( )A厉 B害 C了 D我11(2018武汉)一个几何体由若干个相同的正方体组成,其主视图和俯视图如图所示,则这个几何体中正方体的个数最多是( )A3 B4 C5 D612(2018包头)如图,是由几个大小相同的小立方块所搭几何体的俯视图,其中小正方形中的数字表示在该位置的小立方块的个数,则这个几何体的主视图是( )参考答案1A 2.A 3.B 4.C 5.D 6.A 7.C 8.B 9.C 10.D11C 12.C

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