已知有下面的类说明： pubic class Test4 { private float f=0f; int m=12； static int n=1; public static void main(String args[]) { Test4 e=new Test4()； } } 在main()方法中，下面()使用是正确的。
A. e.f
B. this.n
C. Test4.m
D. Test4.f
查看答案
A．In a library.B．In a bank.C．In a supermarket.D．In a grocery store.
A. In a library.
B. In a bank.
C. In a supermarket.
D. In a grocery store.
It is suggested in the passage that some unimportant extra duties that the police have to
A. Y
B. N
C. NG
The Government has agreed to equip the police with the pepper spray.
A. Y
B. N
C. NG
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