问题 多项选择题

下列情况与产生伪影有关的是()

A.呼吸运动

B.体内金属异物

C.胃肠蠕动

D.传输电缆工作状态不稳定

E.扫描参数不当

答案

参考答案:A, B, C, D, E

完形填空
完形填空。
    Wu Yang gets   1   late. He rides his bike to the school quickly. He doesn't look   2   the traffic (交通)
lights, so he hits (撞) a   3  . The driver   4   him to hospital right now. The doctor looks over Wu Yang
very carefully (仔细地). Wu Yang wants to go to   5  but the doctor and the driver   6   him to stay in bed.
   "Now my boy," says the doctor. "Could you   7  me your name, please?"
    "What are you going to do?" asks Wu Yang.
    "I'm going to tell your parents and your   8  ." answers the doctor.
    "But my parents   9  my name and my teacher knows my name,  10 ." says Wu Yang.
( )1. A. down     
(     )2. A. at       
(     )3. A. light     
(     )4. A. takes     
(     )5. A. hospital 
(     )6. A. say      
(     )7. A. tell     
(     )8. A. classmate   
(     )9. A. listen   
(     )10. A. too     
B. out     
B. on       
B. bike     
B. brings   
B. school  
B. ask     
B. say     
B. student       
B. hear     
B. else     
C. up        
C. after      
C. car        
C. carries      
C. bed       
C. speak     
C. speak     
C. friend   
C. know        
C. other    
D. away        
D. for         
D. man         
D. puts           
D. chair       
D. talk        
D. talk                                 
D. teacher  
D. write         
D. also     
单项选择题 案例分析题