浮阀标记F1Q-4A中的A表示浮阀的材质为（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24889' and id < 2124323 and id<>'2124323' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24889' and id > 2124323 and id<>'2124323' order by id asc limit 5