相量数据集中器标识符DCJDC。DE由（ ）个字节组成。D. 100解析：无。本题选C。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29465' and id < 2399173 and id<>'2399173' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29465' and id > 2399173 and id<>'2399173' order by id asc limit 5