创造性是指同申请日以前已有的技术相比,该实用新型有(    )｡

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='1869' and id < 123143 and id<>'123143' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='1869' and id > 123143 and id<>'123143' order by id asc limit 5