试题详情
- 单项选择题 Given: Which code, inserted at line 15, creates an instance of the Point class defined in Line?()
A、 Line l = new Line() ; l.Point p = new l.Point();
B、 Line.Point p = new Line.Point();
C、 The Point class cannot be instatiated at line 15.
D、 Point p = new Point();
- B
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