题目内容
海洋技术的两个标志技术是（ )o
2022-01-10
A.海水淡化和远洋捕捞
B.海上采油和海水淡化
C.深海挖掘和海水淡化
D.深海挖掘和海水养殖
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='30924' and id < 2488654 and id<>'2488654' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30924' and id > 2488654 and id<>'2488654' order by id asc limit 5