【单选题】M: I have a card for Jack. Would you like to write something on it? W: Yes, of course. What should I write? M: Just say we miss him very much. We hope he’Il be well soon and we are looking forward to ...
B.
He has been abroad for a long time.
C.
He often sends cards to his friends.
D.
He might be ill in hospital.
【简答题】用于企业管理的员工管理数据库,数据库名为YGGL,包含员工信息表Employees、部门信息表Departments、员工薪水情况表Salary 1、查询employees表员工姓名、性别 2、计算salary中每个雇员的员工编号和实际收入(实际收入=收入-支出) 3、查询departments表中备注不为空的部门名称和备注。 4、显示salary中月收入高于2000元的员工编号和收入。 5、查询...
【单选题】M: I have a card for Jack. Would you like to write something on it? W. Yes. of course. What should I write? M: Just say we miss him very much. We hope he’ll be well soon and we are looking forward to ...
B.
He has been abroad for a long time
C.
He often sends cards to his friends
D.
He might be ill in hospital
【单选题】近代科学概念从西方传入东方,最早被认为是日本明治维新时期【 】的著作翻译
【单选题】“捕捉自”方式是( ),再输入相对坐标等进行操作。
【简答题】对 YGGL 数据库完成多表查询: 1 、查询每个雇员的基本情况和薪水情况 2 、查询 “ 王林 ” 的基本情况和所工作的部门名称 3 、查询月收入在 2000~3000 元的员工姓名和支出 4 、查询研发部在 1970 年以前出生的员工姓名和薪水情况 5 、使用子查询查找工资收入大于 2000 元的员工的基本信息 6 、查找在财务部工作的员工的基本信息 7 、查找住在“中山路”的员工的工作部门名...
【单选题】Usually if you want to write something on your computer, you must use the __________ to type into it.