使用干粉灭火器应特别注意赌管现象。
参考答案:对
在数据库管理系统中,下面哪一项不是数据库存取的功能模块
A.事务管理程序模块
B.数据更新程序模块
C.交互式程序查询模块
D.查询处理程序模块
Questions 11~14
A. They should worry about him. B. They should trust him. C. They should give him more free time. D. They should care more about him.