从时间序列图13-1可以判断出该序列属于（ ）。 

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30464' and id < 2461442 and id<>'2461442' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30464' and id > 2461442 and id<>'2461442' order by id asc limit 5