B.When we use it to do complex calculations.
C.When we use it to type some documents and emails.
D.When we use it for surfing the Internet.
()4.The reason why a desktop computer uses more energy than a laptop computer is that______.
A.a desktop computer’s monitor is separate and often larger
B.a desktop computer is larger than a laptop computer in size
C.a desktop computer performs more kinds of work than a laptop computer
D.a desktop computer is not energyefficient
()5.Which of the following is implied in the first two paragraphs?
A.Frequent starting and stopping can damage a computer.
B.A computer’s longevity depends more on the proper way you use it.
C.A virus picked up from the Internet is likely to damage a computer.
D.The more often you use a computer, the more smoothly it works.
(二)
When top engineers in Germany wanted to build a more energyefficient car, they headed to the natural history museum to study dolphins and sharks.But it was the boxfish (盒子鱼)that interested them.
“We were surprised when this clumsylooking fish became our model for designing an aerodynamic(空气动力学的)car,”says Thomas Weber.He is the research and development chief for the car company Daimler.An aerodynamic design reduces wind drag and increases fuel efficiency.
【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(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(6)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
★ 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
★ 贵州省贵阳市2014高考英语(新人教版)一轮阅读训练(25)附答案
★ 贵州省贵阳市2014高考英语(新人教版)一轮阅读训练(17)附答案
★ 2017届高考英语二轮复习大题冲关秘籍阅读理解七选五:解题策略(含解析)
★ 河南省三门峡市2014高考英语一轮(暑假)基础训练(12)附答案
最新
2017-04-24
2017-04-24
2017-04-24
2017-04-24
2017-04-21
2017-04-21