应该大于70%。因为其中一个方法是70%。第二个也大于50%。所以大于70%.
所有跟帖:
• not necessary. when two methods disagree, you -pediatrician2- ♂ (193 bytes) () 11/06/2010 postreply 20:03:56
• not necessary. when two methods disagree, you -pediatrician2- ♂ (193 bytes) () 11/06/2010 postreply 20:03:56