问题 单项选择题

下列叙述中,不符合Java语言特点的选项是( )。

A. 可移植性和跨平台的特点

B. 多线程的并发机制

C. 编译器将Java源程序转换成机器码

D. Applet是Java的特殊应用程序,它嵌入到HTML中,随主页发布到互连网上

答案

参考答案:C

解析:Java将编好的源程序首先由编译器转换成字节码文件.然后由Java虚拟机去解释执行。注意:字节码文件不能够直接在操作系统上运行,它可看做是虚拟机的机器码。

完形填空
完形填空。
     "How can I learn English well?" "This is a __1__ many students may ask. In my opinion, the most
  effective (有效的) __2__ is to learn lessons by heart. If you can recite the text and write it out, you will
 learn it pretty well. And if you can tell __3__ your own words about __4__ the lesson says, you are a
 very successful learner indeed. Your English will be quite perfect.
     This is a difficult task. However, if you try to learn by heart only part of each lesson, you'll find it not
 so hard __5__ you might have thought.
     Learn this way, and you will __6__ fast progress. Of course, writing is also necessary. It helps you a lot
  on your way to __7__  in English studies.
     It's equally (同样地)  important to feel the language. You should laugh at Englsih jokes and be __8__ 
 at bad news. When using English, try to __9__ your mother tongue (母语). __10__  helping you, your
 own language gets in your way. So, never try to learn English through putting every word into Chinese.
( )1. A. problem      
( )2. A. time      
( )3. A. with      
( )4. A. which      
( )5. A. than      
( )6. A. do         
( )7. A. success  
( )8. A. happy      
( )9. A. leave  
( )10. A. Instead of
B. puzzle  
B. way   
B. by    
B. what  
B. like  
B. make    
B. challenge
B. happily
B. forget    
B. Instead
C. question
C. road  
C. of    
C. how  
C. so    
C. learn  
C. difference  
C. sad  
C. remember
C. Besides
D. challenge        
D. place            
D. in                
D. when              
D. as                
D. develop          
D. importance        
D. sadly            
D. realize          
D. Except for        
判断题