项目经理向干系人说明项目范围时，应以（）为依据。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30329' and id < 2452242 and id<>'2452242' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30329' and id > 2452242 and id<>'2452242' order by id asc limit 5