Polylines take up more disk space than the equivalent lines and can’t be used to draw ordinary lines.
举一反三
- Polylines are much more complex than lines，construction lines and ray lines.
- Basically, lines can be used in three ways in drawing: to be used as contour lines, hatching lines, and cross-hatching lines.
- ______ is used to draw lines around the eyes so as to create a more beautiful contour.
- _________ can sense crooked and slanted lines more accurately than _________.
- Mooring lines include head lines, stern lines, spring lines and breast lines.? 正确|错误