问题 选择题

感受身边的物理--质量为0.2kg的物体可能是(  )

A.一只羊

B.一只蚂蚁

C.一台电视机

D.一个苹果

答案

A、一只羊的质量大约是50kg,故A不可能;

B、一只蚂蚁的质量远小于0.2kg,故B不可能;

C、一台电视机的质量大约为30kg,故C不可能;

D、一个苹果的质量大约为200g=0.2kg,故D可能;

故选D.

完形填空
完形填空。
     From Monday to Friday most people are busy working or studying, and in the evening and weekends they
are free and 1______ themselves. Some watch television or go to the movies, and others 2______ sports. This
is decided by their own interests. 
    Almost everyone has some kind of hobby. It may be something from collecting stamps to 3______ model
planes. Some hobbies are very 4______, but others don't cost anything at all. Some collections are worth a lot
of money, others are valuable (有价值的) only 5______ their owners.
    I know a man who has a coin collection worth several 6______ dollars. A short time ago he bought a rare
(罕见的) fifty-cent piece which 7______ him $ 250! On the other hand, my youngest brother collects match
boxes. He has almost 600 of them, but I wonder 8______ they are worth any money. 9______, to my brother
they are quite valuable. Nothing makes him 10______ than to find a new match box for his collection.
    That's what a hobby means, I think. It is something we like to do in our free time just for the fun of it.
( )1. A. love       
( )2. A. look like  
( )3. A. make       
( )4. A. interesting    
( )5. A. to         
( )6. A. thousand   
( )7. A. paid       
( )8. A. that       
( )9. A. So         
( )10. A. good      
B. work         
B. take care of      
B. making       
B. exciting     
B. with         
B. thousands    
B. cost         
B. if           
B. If           
B. happier      
C. enjoy          
C. think about    
C. buying         
C. cheap         
C. on             
C. of             
C. took          
C. what          
C. However        
C. faster      
D. play              
D. take part in   
D. trade          
D. expensive       
D. in                
D. thousand of                         
D. spent           
D. why              
D. And               
D. quick        
单项选择题