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Given： Which five methods， inserted independently at line 5， will compile？（）
A: protected int blipvert（long x） { return 0； }
B: protected long blipvert（int x） { return 0； }
C: private int blipvert（long x） { return 0； }
D: private int blipvert（int x） { return 0； }
E: public int blipvert（int x） { return 0； }
F: protected long blipvert（long x） { return 0； }
G: protected long blipvert（int x， int y） { return 0； }

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出自：Oracle认证

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