130/200 = 65%
所有跟帖:
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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%.
-trendspike-
♂
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11/06/2010 postreply
19:45:49
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not necessary. when two methods disagree, you
-pediatrician2-
♂
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11/06/2010 postreply
20:03:56