罗老师重新规划班级空间和调整材料后，班上幼儿抢玩具的现象变少了。这说明（ )0

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SQL Error: select id,body,options from ***_enewstiku where sourceid='31368' and id < 2515736 and id<>'2515736' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31368' and id > 2515736 and id<>'2515736' order by id asc limit 5