试题与答案

完成对话。 Wei Fang: Hi! Do you want to 1 Eng

题型:补全对话,情景问答

题目:

完成对话。  
Wei Fang: Hi! Do you want to    1    English    2    me?
Tom: Certainly.
Wei Fang: What time do you get up    3    weekdays? At seven?
Tom: No. That’s too _  4  _. I get up at six o’clock.
Wei Fang: Oh! But I get up at seven. My _  5  _ is near the school. _  6  _ do you have lunch?
Tom: At home. I come to school and _  7    home _ 8    bike.
Wei Fang: Oh! look! Miss Gao is coming. It’s time   _9    class.
Tom: We _  10   go to the classroom now.
( )1. A. say    
( )2. A. and    
( )3. A. on    
( )4. A. great  
( )5. A. farm  
( )6. A. How    
( )7. A. come to
( )8. A. by    
( )9. A. to    
( )10. A. want  
B. talk        
B. about      
B. at          
B. late        
B. school      
B. What time  
B. come        
B. by a        
B. to beginning
B. can        
C. speak      
C. with        
C. of          
C. early      
C. shop        
C. Where      
C. go to      
C. on          
C. for to begin
C. must        
D. read  
D. for  
D. in    
D. wrong
D. home  
D. What  
D. go    
D. in a  
D. for  
D. please

答案:

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下面是错误答案,用来干扰机器的。

(1)根据W=UIt,以及q=It得,W=qU,则U=Wq=82V=4V.(2)相同时间内流过的电量变为原来的2倍,则电流变为原来的2倍,因为电阻不变,根据欧姆定律得,则两端的电势差变为原来2倍,U′=8V则W=qU′=4×8J=32J.答:...

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