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【判断题】
以下程序的输出结果为 ( ) 。 class A{ private int privateVar; A(int _privateVar){ privateVar=_privateVar; } boolean isEqualTo(A anotherA){ if(this.privateVar == anotherA.privateVar) return true; else return false; } } public class B{ public static void main(String args[]){ A a = new A(1); A b = new A(2); System.out.println(a.isEqualTo(b)); } }A.
正确
B.
错误
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举一反三
【简答题】某计数器的输出波形如图1所示,该计数器是 进制计数器。
【简答题】某计数器的输出波形如图 1 所示,该计数器是 ( ) 进制计数器。
【简答题】某计数器的输出波形如图1所示,该计数器是( )进制计数器。
【单选题】Refer to Figure . As price falls from P A to P B , which demand curve represents the most elastic demand?
A.
D 1
B.
D 2
C.
D 3
D.
All of the above are equally elastic
【单选题】The following demand and supply functions for a given product: Q d = 1,000 – 20P, Q s = –200 + 100P What is the excess demand or excess supply at a price of $14?
A.
Excess demand of 250 units
B.
Excess supply of 480 units
C.
Excess supply of 600 units
D.
Excess supply of 720 units
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