information or sitting idle, depending on whether the user is typing a document, reading an email or has stepped away briefly.The amount of wattage (瓦特数) drawn when the computer is on varies greatly depending on whether it is a laptop or a desktop computer.The latter uses more energy because desktop power supplies are less efficient and require a separate and often larger, powerhungry monitor. It also varies based on the type of work being done: complex calculations requiring intensive processing are more powerhungry, whereas writing or Web browsing consumes far less electricity.
()1.If sleep mode goes wrong, what will probably happen to your computer?
A.It will consume as little energy as possible.
B.It is more likely to be damaged by a virus picked up from the Internet.
C.It will have to be rebooted when used again.
D.It has to be shut down and unplugged.
()2.Which of the following is NOT mentioned in the text that contributes to the different amount of energy a computer consumes?
A.Whether it is a laptop or a desktop computer.
B.What kind of work the computer is dealing with.
C.The choice of how you use your computer.
D.Whether the operating systems are new.
()3.When does a computer consume the most energy?
A.When we let it remain idle.
【2012高考二轮英语复习专题(广东专用)31 科普知识型阅读理解(1)】相关文章:
★ 贵州省贵阳市2014高考英语(新人教版)一轮阅读训练(22)附答案
★ 【三维设计】2017届高考英语(江苏专用)二轮复习阅读理解解题技法示范课件:6
★ 辽宁省辽阳市2014高考英语单项选择一轮(暑假)训练(3)附答案
★ 重庆市2014高考英语阅读理解一轮(精品)训练题(18)附答案
★ 贵州省贵阳市2014高考英语(新人教版)一轮阅读训练(15)附答案
★ 辽宁省辽阳市2014高考英语单项选择一轮(暑假)训练(5)附答案
★ 【三维设计】2017届高考英语(江苏专用)二轮复习阅读理解解题技法示范课件:3
★ 河南省三门峡市2014高考英语一轮(暑假)基础训练(12)附答案
★ 2017年高考英语二轮复习精品资料:专题16 书面表达(教学案)(教师版)
★ 贵州省贵阳市2014高考英语(新人教版)一轮阅读训练(35)附答案
最新
2017-04-24
2017-04-24
2017-04-24
2017-04-24
2017-04-21
2017-04-21