题目内容
对湍流的描述,不正确的是( )
2021-10-14
A.流体的流速及方向呈多样化
B.流体成分互相混杂交错
C.对湍流可用雷诺数判断
D.流体不分层
E.对湍流可用伯努利公式判断
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='25728' and id < 2162963 and id<>'2162963' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25728' and id > 2162963 and id<>'2162963' order by id asc limit 5