可见焊缝只能用细栅线表示。 （ ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='24886' and id < 2124160 and id<>'2124160' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24886' and id > 2124160 and id<>'2124160' order by id asc limit 5