问题 单项选择题

当两船相遇一定距离时,若来船的罗经方位没有明显的变化,则应认为()。

A.存在碰撞危险

B.处于紧迫危险

C.难以判断

答案

参考答案:A

单项选择题 A1/A2型题
补全对话,情景问答
从II 栏中选出I 栏中每句话的正确答语。
                     I                                         
( )1. What's the matter?                    
( )2. What are you doing?                   
( )3. How long can I keep the physics book? 
( )4. What class are they having?           
( )5. What time does the class begin?       
( )6. Why do you like English?              
( )7. Is there a computer in your study?    
( )8. How do you usually go to school?      
( )9. How often do you go to the library?   
( )10. How can I get to Zhongshan Avenue?    
                     II                                              
A. They're having a music class.             
B. Very often.                                 
C. Sorry, I can't hear you. The line is bad.    
D. At ten o'clock.                              
E. Turn right at the third turning.              
F.  I'm making cards.                                                     
G. Yes, there is.                                
H. Two weeks.                                  
I. I usually go to school by bus.                
J. Because it's easy and interesting.