教师在用语言指导游戏时，语气应十分肯定。 （ )

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27118' and id < 2247772 and id<>'2247772' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27118' and id > 2247772 and id<>'2247772' order by id asc limit 5