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问题 单项选择题

动作按钮标志不符原因（）

A、 电源相序接错

B、 按钮有连线

C、 电压偏低

答案

参考答案：A

补全对话，情景问答
Choose the best response from A to F according to the sentences given.
( )1. How about a picnic this Saturday?  
( )2. Your dress looks so nice.          
( )3. Would you mind my sitting here?    
( )4. I'm going to Dalian for vacation.  
( )5. Merry Christmas!                   		A. You'd better not.              
B. Good idea!
C. Thanks anyway.              
D. The same to you.
E. Have a good time.              
F. Thanks.
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选择题

我国人口最多的少数民族是（　　）

A．蒙古族

B．壮族

C．回族

D．黎族
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