第三章测试1.
What type of intersection line can you get, when a sphere cut by a plane?
A:ellpse B:uncertain C:circle D:straight line
答案:C
2.
Known to have four sets of projections of a sphere with a circular hole, the correct set is ( )
A:a B:b C:c D:d 3.
Known solid’s main view and top view, select correct left view ( )
A:a B:d C:c D:b 4.
Given the main view and top view of the solid, the correct left view is ( )
A:c B:a C:d D:b 5.
According to the main and top views, select the right left view ( )
A:c B:b C:d D:a 6.
Select the correct left view ( )
A:d B:b C:c D:a 7.
Select the correct left view ( )
A:c B:d C:b D:a 8.
Select the correct left view ( )
A:c B:d C:b D:a 9.
Select the correct top view ( )
A:c B:a C:d D:b 10.
Select the correct top view ( )
A:a B:c C:b D:d 11.
Select the correct left view ( )
A:d B:c C:a D:b 12.
Select the correct left view ( )
A:d B:b C:a D:c 13.
Select the correct top view ( )
A:c B:d C:a D:b
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