给定如下代码，下面可以作为该类的构造函数的是（）public class Test {} A: A.public void Test(){} B: B.public Test() {} C: C.public static Test(){} D: D.public static void Test(){}

如果创建的子类覆盖了父类的一个public方法，则对该方法可以使用( )修饰符。 A．public B．public和protected C．private D．任意修饰符都可以，由系统随机选取

a.公立的；公众的，公共的；公开的n.公众，民众A.public

在类的外部可以被访问的成员是（） A: A.public成员 B: B.private成员 C: C.protected成员 D: D.protected internal成员

Which two allow the class Thing to be instantiated using new Thing（）？ A:  public class Thing { } B:  public class Thing { public Thing（） {} } C:  public class Thing { public Thing（void） {} } D:  public class Thing { public Thing（String s） {} } E:  public class Thing { public void Thing（） {} public Thing（String s） {} }

Except __________, there are three public utilities. A: public water service B: public gas service C: public heat service D: public electricity service

阅读以下程序class A{protected: int a=0;public: A(){a=1;}};class B:virtual public A{public: B(){a++;}};class C:virtual public A{public: C(){a+=2;}};class D:public B,public C{public: void print(){ cout< A: 0 B: 1 C: 3 D: 4

_______ are similar to Bank holidays in England, which are established by law. A: Public Festivals B: Public celebrations C: Public holidays D: Public activities

() the truth, I don't like to be laughed at (). A: Tell; public B: To tell; in public C: Telling; in public D: I tell; the public

【单选题】对于下面()类定义,可以通过“new J_Class()”生成类 J_Class 的实例对象。 A. public class J_Class { public J_Class(void) { } } B. public class J_Class { } C. public class J_Class { public J_Class(String s) { } } D. public class J_Class { public void J_Class() { } public J_Class(String s) { } }