下列关于编辑框的说法中，不正确的是()。A．编辑框用来输入、编辑数据B．编辑框实际上是一个完整的

According to the passage, it seems that one can have more sales tax benefits in______.A．Ne

What can be inferred from the passage？A．A better way for online business is to do it on a

When he says in Paragraph 5, "While states give up sales tax, they usually break even on s

According to the passage, residents in the state of Mississippi saved last year from tax b

下列实体类型的联系中，属于多对多联系的是()。A．学生与课程之间的联系B．学校与教师之间的联系C．

在成绩表中，查找物理分数最高的学生记录，下列SQL语句的空白处应填入的是()。SELECT*FROM 成绩表

According to the passage, residents in the state of Mississippi saved last year from tax b

把一个项目编译成一个应用程序时，下列叙述正确的是()。A．由用户选定的项目文件将组合为一个单一

The phrase "consumer goodwill" underlined in Paragraph 4 refers to the______.A．other extre

Mr. Jones, I am really pleased ______ you. And I hope we will be able to see each other in

Mr. Jones, I am really pleased ______ you. And I hope we will be able to see each other in

将“学生”表中“系名”字段的宽度由原来的6改为10，正确的命令是()。A．ALTER TABLE 学生 ADD 系名 C

Which of the following is NOT true of online shopping？A．Customers can save time by online

在成绩表中，查找物理分数最高的学生记录，下列SQL语句的空白处应填入的是()。SELECT*FROM 成绩表

According to the passage, the sales tax is on all the following EXCEPT______.A．clothesB．de

在成绩表中，查找物理分数最高的学生记录，下列SQL语句的空白处应填入的是()。SELECT*FROM 成绩表

There are many kinds of synthetic materials, ______ plastics are the most common.A．between

SQL查询语句SELECT*FROM 职工 TO FILE ZG.dbf语句的功能是()。A．将职工表中所有记录查询输出到

结构化分析方法是面向()的自顶向下、逐步求精进行需求分析的方法。A．对象B．数据结构C．数据流D．目

The word "tanked" underlined in Paragraph 1 means______.A．shrankB．protectedC．coveredD．boom

The meeting ______ in October, but the plan has been put off again and again.A．was to have

结构化分析方法是面向()的自顶向下、逐步求精进行需求分析的方法。A．对象B．数据结构C．数据流D．目

The District of Columbia is most possibly the______.A．capital of the nine statesB．tenth st

Which of the following is NOT true according to the passage？A．The models of the online fas

用链表表示线性表的优点是()。A．便于随机存取B．花费的存储空间较顺序存储少C．便于插入和删除操

为“课程”表中定义“开课系名”字段的默认值为“中文”，正确的命令是()。A．ALTER TABLE 课程 ALTER

SQL查询语句SELECT*FROM 职工 TO FILE ZG.dbf语句的功能是()。A．将职工表中所有记录查询输出到

Man: I hope you can understand my reasons for deciding to leave, Mrs. Harrison. Woman: Do

用链表表示线性表的优点是()。A．便于随机存取B．花费的存储空间较顺序存储少C．便于插入和删除操