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【简答题】
请说出E类中【代码1】,【代码2】的输出结果n的输出结果。 class A { double f(int x,double y) { return x+y; } int f(int x,int y) { return x*y; } } public class E { public static void main(String args[]) { A a=new A(); System.out.println(a.f(10,10)); //【代码1】 System.out.println(a.f(10,10.0)); //【代码2】 } }
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反馈参考答案：
举一反三
【单选题】Which of the two sentences sounds more natural?
A.
If you play football on the road, a car may hit you.
B.
If you play football on the road, you may be hit by a car.
【简答题】Let Jenny play with your toy car as
well, Peter You must learn to .A. help B. share C. like D. care
【单选题】— Mum, my friends are waiting for me outside. May I go out to play with them? — Yes, you , but be careful, please.
A.
shall
B.
must
C.
may
D.
should
参考解析：
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