题目内容
The skill at drawing on a drawing board is of little help to creating drawings with AutoCAD.
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Vector drawings are extremely useful because of their accuracy.
With the Line command, you can draw a simple line from one point to another, and to end this command, just hit the Enter key on the keyboard.
You can erase but not move each line segment already drawn.
Before you begin to draw a line you have no option but to specify two points from the screen.
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