问题 单项选择题

不属于乳腺恶性肿块的超声表现是()

A.边缘轮廓不整齐,粗糙

B.内部回声不均匀,呈实性衰减

C.侧方声影多见

D.常有周围组织浸润

E.肿块内丰富高速低阻动脉血流信号

答案

参考答案:C

填空题
改错题
改错题。
1. Lily and Liz has a cat. They like it very much.
                       A                    B   C   D                 
2. Are you have  any ping pong balls?              
    A           B       C                   D                        
3. I like to watch football games at TV.          
      A           B                  C      D                        
4. He don’t play baseball.                      
     A   B      C    D                                  
5. —Do you have a TV?                            
        A          B                                       
  —Yes, we have.                                 
       C          D                                      
6. We have eight watchs.                          
     A     B    C      D                                   
7.  I am not have a watch.                          
    A   B         C      D                                 
8.  Let’s to go to play football.                 
      A       B      C        D                               
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