问题 多项选择题

下列对耐格里属阿米巴描述正确的是()

A.可经鼻粘膜进入机体,并沿嗅神经入脑组织内

B.感染期为滋养体

C.在外界可自由生活

D.滋养体行二分裂,可形成包囊

E.滋养体的核为泡状核

答案

参考答案:A, B, C, D, E

完形填空
完形填空。
                                                    Colors and Our Feelings 
    Color is very important in our life. It has a lot   1   with our feelings. So colors are sometimes called 
  2  , cool or neutral (中性的). Red and yellow are warm colors   3   they make a room feel warmer.
They also make the walls seem   4   to us than they really are. We say   5   blue and green arecold. They
can give us different feelings-the room feels cooler and the walls seem to be farther away. A neutral color
   6   one that does not affect our feelings. Brown and gray   7   neutral, but they may also be put into
warm or cool color that affect our feelings. 
       8   is important to choose the right colors we want. Though red might be very good for a restaurant,
it would be wrong   9   an art gallery (画廊). People want to look at the pictures, not the walls behind. White
is used to make a small room look larger.  10  a room is very small, we can use white color for the walls.

( )1. A. to do      
(     )2. A. dark      
(     )3. A. when      
(     )4. A. near      
(     )5. A. what      
(     )6. A. are        
(     )7. A. neither is 
(     )8. A. It         
(     )9. A. in        
(     )10. A. But       

B. do         
B. bright     
B. why       
B. more near 
B. that       
B. is         
B. is neither    
B. He         
B. at         
B. If         
C. does    
C. hot    
C. after  
C. nearer  
C. if      
C. was    
C. are both     
C. That    
C. under  
C. So      
D. doing       
D. warm      
D. because 
D. nearest   
D. whether                          
D. were    
D. both are  
D. What        
D. for     
D. Until     
单项选择题