普蔡洛尔、硝酸甘油、硝苯地平治疗心绞 痛的共同作用特点是（    ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='27507' and id < 2269938 and id<>'2269938' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27507' and id > 2269938 and id<>'2269938' order by id asc limit 5