问题 选择题
有两条直线互相垂直,这两条直线的交点叫做(  )
A.交叉点B.垂足C.端点
答案

答案:B

判断题
补全对话,情景问答
从Ⅱ栏中找出与I栏相对应的答语。
I                                                          
( )1. Good afternoon.                         
( )2. What's this?                          
( )3. Who's your friend?                       
( )4. Sit down please.                     
( )5. Nice to meet you.                   
( )6. Goodbye!                           
( )7. Good evening.                        
( )8. How are you?                     
( )9. Spell“pen" ,please.                   
( )10. Sorry.            
II                                                                 
A. That's all right.                                             
B. Goodbye !                                                     
C. I'm  fine ,thanks.                                            
D. Mike is my friend.                                            
E. P-E-N.                                                        
F. Good aftemoon.                                                
G. Thank you.                                                    
H. Good evening.                                                 
I. It's an apple.                                                 
J. Nice to meet you,too.