【单选题】
下列关于组合体多面正投影图的阅读说法有误的一项是( )。
①
读图就是根据物体的投影图,通过分析,想象出物体的空间形状
②
读图和画图是紧密联系在一起的,不会读图也就画不了图,读图是基础
④
采用形体分析进行读图时,不得对复杂组合体进行分解
【单选题】
正投影法中,投影面、观察者、物体三者相对位置是( )
①
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人——面——物
②
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物——人——面
③
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C. 人——物——面
④
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面——人——物