团队中任意两人之间都有一条沟通途径。某团队有6人，'沟通途径为（4)条。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29744' and id < 2415252 and id<>'2415252' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29744' and id > 2415252 and id<>'2415252' order by id asc limit 5