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题目内容
（佳木斯大学语言治疗学）
People who have friends live longer thapeople who don’t because . ( )
·they feel happier and are healthy
·they get a lot of help from their friends
· they take better care of themselves
·both A and C
·they feel happier and are healthy
·they get a lot of help from their friends
· they take better care of themselves
·both A and C
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