与凝气式火电机组相比，热电机组的特点正确的是（  ）。 

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69482' and id < 4500315 and id<>'4500315' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69482' and id > 4500315 and id<>'4500315' order by id asc limit 5