下列属于肺炎链球菌致病物质的有（  ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32056' and id < 2559882 and id<>'2559882' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32056' and id > 2559882 and id<>'2559882' order by id asc limit 5