问题 选择题

由于人们对动物的认识是逐步发展起来的,在给动物命名时,有的是看它像什么,有的是根据它自身的特点,下列各种动物中不属于鱼类的是(  )

A.海马

B.黄鳝

C.娃娃鱼

D.中华鲟

答案

鱼类的主要特征为:一般生活在水中,用鳃呼吸,用鳍游泳,如海马、黄鳝和中华鲟等,而娃娃鱼又称大鲵,为两栖动物,而且是最大的两栖动物.

故选:C

完形填空
完形填空。
                                                       I Left My Glasses at Home
    Half a year ago Mrs Black     1     into the river while she was doing some washing there. 2     some
young men saved her. She had a high fever that evening and her son bought some   3    for her. She
didn't take it after she felt    4     better. From then on she could hardly hear    5   . And people had to
talk her loudly(大声地) and this often    6    her a little trouble. So one day her daughter said to her
loudly,"You'd better    7    to see a doctor, mother !"
    Mrs Black thought it was right and agreed    8    her. Her daughter drove a car and took her to a
clinic(诊所)and then hurried to work. Mrs Black went in and found nobody there and     9    to knit(织)
a sweater.    10    a nurse came in and said, "We close this afternoon, Granny. Come here tomorrow."
    The old woman nodded(点头), but she didn't leave and went on   11   . The nurse said it again
  12   , but Mrs Black said    13   and was still sitting in the waiting-room. Now the nurse understood
what it    14   . She brought out a piece of paper and wrote on it. "We close this afternoon. "Then she
handed it to the old woman. Mrs Black looked at it carefully for a long time and then returned it to the
nurse.
    " I'm sorry, madam, ''said the old woman, "I    15     my glasses at home ! "
( ) 1. A. sat  
( ) 2. A. Luckily
( ) 3. A. clothes
( ) 4. A. little
( ) 5. A. everything
( ) 6. A. brought
( ) 7. A. to go
( ) 8. A. on    
( ) 9. A. beginning
( ) 10. A. Before long
( ) 11. A. to knit
( ) 12. A. louder
( ) 13. A. nothing
( ) 14. A. mean  
( ) 15. A. leave
B. fell      
B. Unluckily  
B. sleeping pills
B. a little  
B. nothing    
B. got      
B. going    
B. with      
B. begun    
B. Long before  
B. knit      
B. loudlier    
B. something    
B. meant    
B. forget    
C. took  
C. Lucky  
C. medicine
C. a lot of
C. something
C. took  
C. goes  
C. for    
C. began  
C. A moment ago
C. knitting
C. loudly
C. anything
C. means  
C. forgot
D. gave          
D. Luck          
D. medicines      
D. a few          
D. anything      
D. carried        
D. go            
D. to            
D. begins        
D. Long long ago  
D. knitted        
D. more loudly    
D. everything    
D. meaned        
D. left          
多项选择题