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【单选题】
以下有病毒的描述错误的是A.
病毒核酸为SSRNA,分3个节段
B.
鼠为传染源
C.
HFRS与HpS均有明显的地区性和季节性
D.
易感动物只有很少几种
E.
可通过呼吸道,消化道或直接接触传播
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【单选题】如下代码创建一个新线程并启动线程: Runnable target=new MyRunnable(); Thread myThread=new Thread(target); 问:如下哪些类可以创建target对象,并能编译正确?
A.
public class MyRunnable extends Runnable { public void run(){} }
B.
public class MyRunnable implement Runnable { public void run(){} }
C.
public class MyRunnable extends Runnable {void run(){} }
D.
public class MyRunnable implement Runnable {void run(){} }
【单选题】如下代码创建一个新线程并启动线程: Runnable target=new MyRunnable(); Thread myThread=new Thread(target); 问:如下哪些类可以创建target对象,并能编译正确?
A.
public class MyRunnable extends Runnable { public void run(){} }
B.
public class MyRunnable extends Object { public void run() {} }
C.
public class MyRunnable implements Runnable {public void run() {}}
D.
public class MyRunnable implements Runnable {void run() {}}
【简答题】A．The man likes traveling. B．The man always likes talking with people on a long journey. C．The man does not play crosswords puzzles on a long journey. D．The man likes doing different things on a long ...
【单选题】如下代码创建一个新线程并启动线程: Runnable target=new MyRunnable(); Thread myThread=new Thread(target); 问:如下哪些类可以创建target对象,并能编译正确?
A.
public class MyRunnable extends Runnable{public void run(){}}
B.
public class MyRunnable extends Object{public void run(){}}
C.
public class MyRunnable implements Runnable{public void run(){}}
D.
public class MyRunnable extends Runnable{void run(){}}
【简答题】如下代码创建一个新线程并启动线程：
MyThread target=new MyThread();
Thread myThread=new Thread(target);
问:如下哪些类不可以创建target对象并编译正确？（ ）A. public class MyThread extends Runnable { public void run(){} } B...
【单选题】如下代码创建一个新线程并启动线程,问:四个选项中可以保证正确代码创建target对象,并能编译正确的是 public static void main(String[] args) { Runnable target=new MyRunnable( ); Thread myThread=new Thread(target); }
A.
public class MyRunnable extends Runnable { public void run( ) { } }
B.
public class MyRunnable extends Runnable { void run( ) { } }
C.
public class MyRunnable implements Runnable { public void run( ) { } }
D.
public class MyRunnable implements Runnable { void run( ) { }、 }
【单选题】如下代码创建一个新线程并启动线程: Runnable target=new MyRunnable(); Thread myThread=new Thread(target); 以下哪个类可以创建target对象,并能编译正确
A.
public class MyRunnable extends Runnable { public void run(){} }
B.
public class MyRunnable implements Runnable {public void run() {}}
C.
public class MyRunnable extends Runnable {void run() {}}
D.
public class MyRunnable implements Runnable {void run() {}}
【单选题】如下代码创建一个新线程并启动线程,问:四个选项中可以保证正确代码创建target对象,并能编译正确的是 public static void main(String[] args) { Runnable target=new MyRunnable( ); Thread myThread=new Thread(target); }
A.
public class MyRunnable extends Runnable { public void run( ) { } }
B.
public class MyRunnable extends Runnable { void run( ) { } }
C.
public class MyRunnable implements Runnable { public void run( ) { } }
D.
public class MyRunnable implements Thread{ public void run( ) { } }
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