3D打印机的清晰度和打印速度明显优于普通打印设备。（ ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='27852' and id < 2288126 and id<>'2288126' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27852' and id > 2288126 and id<>'2288126' order by id asc limit 5