题目内容

If the character code is 5,than the height is

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

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The symertry axis should be drawn by

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

If a cylinder is cut by a plane oblique with the axis ,the shape of the intersection ine should be a

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

The side edges of a cylinder is

A. parallel
B. intersect
C. on a plane
D. alignment

Which line is used to draw the imaginary line

A. Dould dashed dotted line
B. Dashed line
C. Thin line
Dashed line

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