基本预备费费率是由（ ）确定的。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26419' and id < 2207440 and id<>'2207440' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26419' and id > 2207440 and id<>'2207440' order by id asc limit 5