【单选题】
正投影法中，投影面、观察者、物体三者相对位置是( )
①
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
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人——面——物
②
Normal
0
7.8 磅
0
2
false
false
false
EN-US
ZH-CN
X-NONE
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物——人——面
③
Normal
0
7.8 磅
0
2
false
false
false
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ZH-CN
X-NONE
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C. 人——物——面
④
Normal
0
7.8 磅
0
2
false
false
false
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ZH-CN
X-NONE
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mso-para-margin:0cm;
mso-para-margin-bottom:.0001pt;
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mso-bidi-font-size:11.0pt;
font-family:等线;
mso-ascii-font-family:等线;
mso-ascii-theme-font:minor-latin;
mso-fareast-font-family:等线;
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面——人——物
【单选题】
根据投射线和轴测投影面相对位置的不同，轴测投影可分（ ）。
①
正轴测投影和斜轴测投影
②
水平轴测投影和竖直轴测投影
③
直轴测投影和歪轴测投影
④
斜二轴测投影和斜三轴测投影