题目内容
从证书号格式判断,属于境内第二类医疗器械的是
2021-12-15
A.国械注许xxxxxxxxxxx
B.国械备x x x x x x x
C.京械注准XXXXXXXXXX
D.国械注准XXXXXXXXXX
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SQL Error: select id,body,options from ***_enewstiku where sourceid='29660' and id < 2409916 and id<>'2409916' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29660' and id > 2409916 and id<>'2409916' order by id asc limit 5