垄断高价和垄断低价并不否定价值规律，因为(        )

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27279' and id < 2259912 and id<>'2259912' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27279' and id > 2259912 and id<>'2259912' order by id asc limit 5