She is a new student. (改为一般疑问句) A: She is a new student? B: She isn't a new student? C: Is she a new student? D: Isn't she a new student?
She is a new student. (改为一般疑问句) A: She is a new student? B: She isn't a new student? C: Is she a new student? D: Isn't she a new student?
类T的定义如下,不会出现编译错误的是________。 class T { public: T(int ix){ x=ix;} ~T( ){ } private: int x; }; A: T tObj; B: T *pObj = new T(); C: T tObj = *new T(10); D: T tObj=new T(10);
类T的定义如下,不会出现编译错误的是________。 class T { public: T(int ix){ x=ix;} ~T( ){ } private: int x; }; A: T tObj; B: T *pObj = new T(); C: T tObj = *new T(10); D: T tObj=new T(10);
要创建JTextField文本框的实例化对象t,要应该使用的语句是() A: JTextField t=new JTextField(); B: JTextField b=new JTextField(); C: JTextArea t=new JTextArea(); D: JTextArea t=new JTextField();
要创建JTextField文本框的实例化对象t,要应该使用的语句是() A: JTextField t=new JTextField(); B: JTextField b=new JTextField(); C: JTextArea t=new JTextArea(); D: JTextArea t=new JTextField();
However, the actual language itself hasn’t changed much. We don’t get new ______ or new ______ .
However, the actual language itself hasn’t changed much. We don’t get new ______ or new ______ .
class X implements Runnable{public static void main(String args[]){/* Missing code? */}public void run() {}}哪一行代码适合启动线程? A: Thread t = new Thread(X); B: Thread t = new Thread(X);t.start(); C: X run = new X();Thread t = new Thread(run);t.start(); D: Thread t = new Thread();x.run();
class X implements Runnable{public static void main(String args[]){/* Missing code? */}public void run() {}}哪一行代码适合启动线程? A: Thread t = new Thread(X); B: Thread t = new Thread(X);t.start(); C: X run = new X();Thread t = new Thread(run);t.start(); D: Thread t = new Thread();x.run();
He can’t _______a new car.
He can’t _______a new car.
以下新建对象的语句中,正确的一项是( )。 A: Teacher t; B: Teacher t=new<br/>Teacher (); C: Teacher (t)=new<br/>Teacher (); D: Teacher (t);
以下新建对象的语句中,正确的一项是( )。 A: Teacher t; B: Teacher t=new<br/>Teacher (); C: Teacher (t)=new<br/>Teacher (); D: Teacher (t);
假设有类Test,下列可以正确创建对象的语句是( ) A: Test t=1; B: Test t=new Test(); C: Test t=new Test; D: Test t= Test();
假设有类Test,下列可以正确创建对象的语句是( ) A: Test t=1; B: Test t=new Test(); C: Test t=new Test; D: Test t= Test();
They won’t buy any new clothes because they ________(save) money to buy a new car.
They won’t buy any new clothes because they ________(save) money to buy a new car.
The leaders haven’t decided on the new ____ for the factory.
The leaders haven’t decided on the new ____ for the factory.