Which of the following statements is true about oblique lines（）
A. Inclined to three projection planes
B. Parallel to two projection planes
C. Only inclined to two projection planes
D. Inclined to one projection plane
查看答案
What orientations can be shown on projection plane W（）
A. Up and down
B. Front and rear
C. Left and right
D. None
Which of the following statement is true about the normal lines of projection plane（）
A. Only perpendicular to one projection plane
B. Parallel to two projection planes
C. Only parallel to one projection plane
D. Inclined to a projection plane
What drawing is obtained based on orthographic projection method（）
A. Three principal views
B. Isometric drawing
Cartographical drawin
D. Perspective drawing
E. Cabinet drawing
What drawing is produced based on parallel projection method（）
A. Multi-view projection
B. Isometric drawing
Cabinet drawing
D. Cartographical projection
E. Perspective projection
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