教材编排分段分节，教师讲课有间隔和停顿，均运用的是感知规律中的强度律。（ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32226' and id < 2567251 and id<>'2567251' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32226' and id > 2567251 and id<>'2567251' order by id asc limit 5