属于固体分散体难溶性载体材料的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29386' and id < 2393965 and id<>'2393965' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29386' and id > 2393965 and id<>'2393965' order by id asc limit 5