问题 填空题
观察数串的规律:
1
2
1
3
2
3
1
4
2
4
3
4
1
5
2
5
3
5
4
5
,…,则第100个位置上排的数是______.
答案

∵14×13÷2=91,100-91=9,

∴第100个位置上排的数的分母为:14+1=15,分子为:9.

故第100个位置上排的数是

9
15

故答案为:

9
15

完形填空
完形填空。
     Molly is a little girl. She's a nice girl. Her father, Mr Black, is a doctor. He isn't    1    today.
So he takes Molly to a    2    shop.
Woman: Can I help you, please?
Black: Yes. Well, what would you like, Molly?
Molly: A    3   , Dad.
Black: Which one, my little girl?
Molly: The red one, beside the brown dog.
Black: Oh, that's too     4   . What about a small one?
Molly: All right, then. Can I    5    a cat, Dad?
Black: Certainly…How much, please?
Woman: The robot is fifty yuan, and the cat is twenty yuan.
Black: Here's seventy yuan.
Woman: Thanks.
Molly: Dad, can you buy me a    6   ?
Black: Oh, there isn't    7    here. Let's go to the    8    shop.
Molly: But I'm very    9    now. I want something to eat.
Black:   10   let's go to the food shop first.
( )1. A. at school  
( )2. A. toy        
( )3. A. cat        
( )4. A. small      
( )5. A. make       
( )6. A. cat        
( )7. A. much       
( )8. A. clothes    
( )9. A. thirsty    
( )10. A. For      
B. at work    
B. fruit       
B. plane     
B. big       
B. borrow      
B. dog         
B. many        
B. toy        
B. hungry      
B. And      
C. at home   
C. food    
C. dog      
C. long     
C. try      
C. blouse   
C. any        
C. fruit           
C. worried  
C. But    
D. in the shop
D. clothes    
D. robot      
D. short      
D. have                                           
D. boat       
D. some         
D. food        
D. careful     
D. Then      
实验题