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Given: Which four code fragments, inserted independently at line 7, will compile? （）
A:public void m1() { }
B:protected void m1() { }
C:private void m1() { }
D:void m2() { }
E:public void m2() { }
F:protected void m2() { }
G:private void m2() { }

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出自：Oracle认证

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