下列场所中，栏杆不必采取防止攀爬构造的场所是（）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24569' and id < 2109046 and id<>'2109046' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24569' and id > 2109046 and id<>'2109046' order by id asc limit 5