皮皮学，免费搜题
登录
搜题
【单选题】
由计算机、操作系统、DBMS、数据库、应用程序及用户等组成的一个整体叫( )。A.
数据库系统
B.
数据库管理系统
C.
文件系统
D.
软件系统
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】句子翻译: 由于通信网络的快速发展,
A.
Because the fast development of communication technlogy,
B.
Due to the rapid development of communication network,
C.
Thanks to the modern communication network,
【判断题】“In a certain city, a water supply company issued a noticeabout cutting off the water supply. At first, the public were only told thatthe running water company needed to service the pipeline. However,...
A.
正确
B.
错误
【单选题】The water needed to make one cotton T-shirt is enough for a person to drink for __ days.
A.
9
B.
90
C.
900
【简答题】翻译 Due to the rapid development the Internet,Ican watch a lot of movies on the computer.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
