一对夫妇,妻子患白化病,其父为色盲;丈夫正常,其母患白化病。

一对夫妇,妻子患白化病,其父为色盲;丈夫正常,其母患白化病。预测他们的子女同时患有两种病的几率  (    ) 

   A.1/2              B.1/4              C.1/8             D.1/16

 

答案

C

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