问题 单项选择题

卵巢囊性畸胎瘤的MRI基本特征是()

 

A.短T1、长T2信号

B.化学位移伪影

C.肿瘤内部的碎屑和壁突两种结构特征

D.A+B+C

E.A+C

答案

参考答案:D

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Ann的名义用英语回复她的问题.词数70左右.
提示:
    1.告诉她学好英语并不难,但学习方法很重要.
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            Xiao Feng-4 September, 2010 18:10
      I'm a middle school student in Junior Three.
      I need help with my English. I'm really
      bad at that. Please help!
            Ann-5 September, 2010 9:30    
      Hi there. First I want to tell you that many 
     students have the same problem like yours  …

                                                                                                             
                                                                                                             
                                                                                                              
                                                                                                              
   
单项选择题