题目内容
关于商标叙述错误的是
2022-01-07
A.标明注册商标就有效
B.标明注册标志就有效
C.标明®就有效
D.有商标就有效
E.商标有无注册标志
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='30731' and id < 2475797 and id<>'2475797' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30731' and id > 2475797 and id<>'2475797' order by id asc limit 5