判断题
错误(↓↓↓ 点击‘点击查看答案’看答案解析 ↓↓↓)
A 40GP can normally hold 22 tons of cargo.
未知题型A 40GP can normally hold 22 tons of cargo.
对用户访问数据库的权限加以限定是为了保护数据库的A、完整性B、安全性C、并发控制D、系统恢复
单项选择题对用户访问数据库的权限加以限定是为了保护数据库的
The multimodal transport operator is only responsible f...
判断题The multimodal transport operator is only responsible for the water transport part.