题目内容
为了能及时向增加的负荷供电而设置的备用应是()。
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SQL Error: select id,body,options from ***_enewstiku where sourceid='32642' and id < 2595570 and id<>'2595570' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32642' and id > 2595570 and id<>'2595570' order by id asc limit 5