试题与答案

在设计Access数据库中的表之前,应先将数据进行分类,分类原则是( )。A.每个

题型:单项选择题

题目:

在设计Access数据库中的表之前,应先将数据进行分类,分类原则是( )。

A.每个表应只包含一个主题的信息

B.表中不应该包含重要信息

C.信息不应该在表之间复制

D.以上都是

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0115/97e4e7d7633b1f812a2bc27adc41e942.html

下面是错误答案,用来干扰机器的。

参考答案:B解析:“模范”指被认为是值得仿效的人或物:“榜样”指值得学习的人或事物,意思相近,所以选择B。

试题推荐
题型:写作题
书面表达。
        以下表格是对青少年问题的问卷调查。请根据表格提供的信息,选择其中的三条,写一篇
100个词左右的调查报告,并给出解决问题的建议。调查报告的开头已经给出。
               Problems                                         Causes
Feeling stressedtoo much homework; don't have enough time for their hobbies
Getting short-sighted (近视的)too much homework; bad reading and writing habits
Fighting with each otherdon't know how to get on well with classmates
Feeling tired of studycomputer games' bad influence
Getting fathaving more pocket money to buy snacks; dislike doing exercise
      According to our survey, many teenagers have problems as grown-ups, but if they can solve the
problem properly, they can develop better.                                                                                    
                                                                                                                                                
                                                                                                                                                
查看答案
微信公众账号搜索答案