问题2:如需借用助行器行走，最好选用（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25667' and id < 2157229 and id<>'2157229' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25667' and id > 2157229 and id<>'2157229' order by id asc limit 5