题目

信息系统五要素包括、、、、。 答案：【1】硬件【2】软件【3】数据【4】通信网络【5】用户阅读下面短文，然后根据括号内所给汉语意思写出单词的正确形式（每空一词）。Thanks to the opening policy, great   1 （变化） have taken place in my hometown in the past   2   (三十) years. We can see blocks of flats here and there   3  (有) trees and flowers around them. Streets are cleaner and  4  （宽阔的）. Traffic is really busy. Most of us have our   5  （自己的）cars. People’s life is becoming better and better. We can enjoy  6  （我们）in many ways, such as watching TV, singing,   7  （跳舞） and so on. . We get information from the Internet quickly and  8 （容易）. If we want to   9 （交谈） with others, we can use mobile phones, or chat on QQ. Shopping is especially convenient here because my hometown is famous   10 （因为） its different kinds of markets. We can buy anything we want .How colourful our life is now!