题目内容

there are () specila position planes on a cone surface

A. 1
B. 2
C. 0
D. 3

查看答案

搜索结果不匹配？点我反馈

更多问题

The invisible part should be drawn by

A. Dashed line
B. Wavy line
C. Thin line
Dashed-dotted line

When a cylinder is cut by a plane which virtical with the axis ,the shape of the intersection line should be a

A. circle
B. rectangle
C. triangle
D. ellipse

If the character code is 5,than the height is

A. 3.5mm
B. 7mm
C. 5mm
D. 10mm

The symertry axis should be drawn by

A. Dashed line
B. Thin line
C. Zigzag line
Dashed dotted line