在注射剂中，用于调节渗透压的辅料是（  ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24956' and id < 2126960 and id<>'2126960' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24956' and id > 2126960 and id<>'2126960' order by id asc limit 5