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答案：
D
又是一个概
率题：那要注意先分析：
两边的概率肯定比中间的概率要小些；因为中间路径多：
再加上这个图形非常的对称；所以12 34概率分别加起来应该是1/2
刚说了落在2 3的概率大些：
那么落在2 3 的概率一定是>1/4的（一半一半）；但是又不能>1/2
就选一个符合的 
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