Picture A is not similar to picture B．How many differences can you find between them? 题目和参考答案——青夏教育精英家教网—

题目内容

5．Picture A is not similar to picture B．How many differences can you find between them？

分析句意：图片A与图片B不相似．你能发现他们之间有多少不同点吗？

解答答案：differences 根据前句图片A与图片B不相似（be similar to…与…相似），推测它们之间有不同点，而how many后接名词复数形式，故该用differences这个名词的复数形式．

点评要熟练掌握固定短语的用法：be similar to/be different from/be the same as

练习册系列答案

	A．	I hope so		B．	I'm afraid not
	C．	It's hard to say		D．	Sure，I am

16．Jack is an honest man．What he said isbelievable （believe）．

13．The CD can help you knowwidely（wide） the knowledge of geography．

20．A ______ is an activity that you enjoy doing in your free time．（　　）

10．-Did you buy a smuggled cellphone （水货手机）？
--_______．A smuggled cellphone is worth half the price of a licensed one （行货）．（　　）

17．Chinese tea is good for ______ health and business．（　　）

14．A computer can get very hot when it works on a lot of programs．It can cost a lot to cool the computer．So some scientists want to know what would happen if the heat from the computer could be used．
Large Internet companies such as Google and Microsoft have thousands of computers．As these computers deal with information，they produce lots of heat，so they need huge cooling systems．These systems send the heat into the air．
A company in Holland thinks paying to make the computers work and then paying again to cool them are a waste of energy．So the company developed a special device-the e-Radiator．
Boaz Leupe，head of the company，says that e-Radiator works as a heating system and saves money．He explains that the energy is used twice-once to heat the home and once to cool the computer and that the users don't have to pay to cool their computers．
Five homeowners in Holland are testing the heating system in their homes．
"We pay for the computer using，so，in that way，homeowners get heating for free．"Boaz says．
Jan Visser is one of the homeowners．"If you use the computer more，the e-Radiator producers more heat，"he says，"It cannot provide enough heat if you don't use your computer often．"But he is ready to try it．It's a great help for his family．
The company says e-Radiators produce heat temperatures of up to 55℃．It says the system could save its users about 440a year．
42．Before the e-Radiator appears，usually the heat of a computerA．
A．is sent into the air
B．helps the five homeowners
C．is used twice
D．makes the computer work better
43．The e-radiator is mainly usedB．
A．to help Microsoft
B．to provide heat
C．to heat the computer
D．to drive the computer
44．How much could the system save its users a month？C
A．About 20 dollars．
B．About 440 dollars．
C．About 36 yuan．
D．About 36 dollars．
45．The best title of the passage may be"C"．
A．An Environment Problem
B．The Future Computers
C．A New Way to Heat Homes
D．The Energy to Be Wasted．

12．--Why do you like living here？
--Because it's quite quiet．There are cars on the street．（　　）

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