气体中带电粒子的消失主要有（   ）方式。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68449' and id < 4418961 and id<>'4418961' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='68449' and id > 4418961 and id<>'4418961' order by id asc limit 5