降压作用持续时间最短的药物是（    ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27507' and id < 2269933 and id<>'2269933' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27507' and id > 2269933 and id<>'2269933' order by id asc limit 5