采用互动热备份（ATS)方式并机运行的UPS的缺点是瞬时（ ）能力低。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29463' and id < 2399358 and id<>'2399358' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29463' and id > 2399358 and id<>'2399358' order by id asc limit 5