10. class Line { 11. public static class Point { } 12. } 13. 14. class Triangle { 15. // insert code here 16. } Which code, inserted at line 15, creates an instance of the Point class defined in Line?()
- A、 Point p = new Point();
- B、 Line.Point p = new Line.Point();
- C、 The Point class cannot be instatiated at line 15.
- D、 Line 1 = new Line() ; 1.Point p = new 1.Point();
正确答案:B
答案解析:有
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