题目内容
湍流状态时流体中雷诺数（Re)（ ）
2021-10-14
A.> 1000
B.> 1200
C.> 1500
D.〉 1800
E.> 2000
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='25647' and id < 2162560 and id<>'2162560' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25647' and id > 2162560 and id<>'2162560' order by id asc limit 5