认为决策过程应是一个渐进过程，而不应大起大落的学者是 （ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29326' and id < 2387386 and id<>'2387386' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29326' and id > 2387386 and id<>'2387386' order by id asc limit 5