________ quickly Lucy can do her work on the ...

________ quickly Lucy can do her work on the computer!

A.What B.What a C.How D.How a

九年级英语单选题中等难度题查看答案及解析

—People now can know what is happening in the world quickly.

—You’re right.With the help of computers，news can ___every corner of the world.

A．get              B．reach             C．return            D．arrive

九年级英语单项填空中等难度题查看答案及解析

--- What did Lucy do yesterday afternoon?

--- She ____ her parents do the housework.

A. help       B. helped      C. will help      D. is helping

九年级英语单项填空中等难度题查看答案及解析

听下面一段对话，回答以下小题。

What has Lucy finished doing？

A. Her homework.　　 B. All the housework.　　 C. Her homework and housework.

九年级英语听短对话回答问题中等难度题查看答案及解析

I think the skirt on the desk can't be Lucy's. _　　　 is made of- wool.

A. Hers　　　　 B. Herself　　　　 C. Her　　　　　　 D. She

九年级英语单项填空中等难度题查看答案及解析

阅读理解。

When a computer works on a group of programs，it can get very hot．Cooling the computer can cost a lot．So some scientists wonder what would happen if the heat from the computer could beused．

Large Internet companies（公司）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（系统）．These systems send the heat in to the air．

A company in Holland（荷兰）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﹣thee﹣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 440 a year．

1.Before the e﹣Radiator appears，usually the heat of a computer_______．

A．is sent into the air　　　 B．helps the five homeowners

C．is used twice　　　　　　　　 D．makes the computer work better

2.The e﹣radiator is mainly used_______．

A．to drive the computer　　　　 B．to help Microsoft

C．to heat the computer　　　　 D．to provide heat

3.The Chinese meaning of the word“device”in this passage is probably“_______”．

A．节能　　　 　　　　　　　　　　　　 B．实验

C．仪器　　　 　　　　　　　　　　　　 D．开关

4.The best title of the passage may be“_______”．

A．An Environment Problem　　 　 B．A New Way to Heat Homes

C．The Future Computers　　　　 D．The Energy to Be Wasted．

九年级英语阅读理解中等难度题查看答案及解析

阅读理解。

When a computer works on a group of programs, it can get very hot. Cooling the computer can cost a lot. So some scientists wonder what would happen if the heat from the computer could be used.

Large Internet companies (公司) 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 (系统). These systems send the heat into the air.

A company in Holland (荷兰) 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 $440 a year.

1.Before the e-Radiator appears, usually the heat of a computer ______.

A. is sent into the air 　　　　　　 B. helps the five homeowners

C. is used twice 　　　　　　　　　　 D. makes the computer work better

2.The e-radiator is mainly used _____.

A. to drive the computer 　　　　　 B. to help Microsoft

C. to heat the computer　　　　　　 D. to provide heat

3.The Chinese meaning of the word “device” in this passage is probably “____”.

A.节能　 　　　　　　　　　　　　　　　　 B. 实验

C. 仪器 　　　　　　　　　　　　　　　　 D. 开关

4.The best title of the passage may be “_____”.

A. An Environment Problem 　　　　 B. A New Way to Heat Homes

C. The Future Computers 　　　　　　 D. The Energy to Be Wasted

九年级英语阅读理解中等难度题查看答案及解析

When a computer works on a group of programs, it can get very hot. Cooling the computer can cost a lot. So some scientists wonder what would happen if the heat from the computer could be used.

Large Internet companies (公司) 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 (系统). These systems send the heat into the air.

A company in Holland (荷兰) 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 $440 a year.

1.Before the e-Radiator appears, usually the heat of a computer ______.

A．is sent into the air

B．helps the five homeowners

C．is used twice

D．makes the computer work better

2.The e-radiator is mainly used _____.

A．to drive the computer

B．to help Microsoft

C．to heat the computer

D．to provide heat

3.The Chinese meaning of the word “device” in this passage is probably “____”.

A．节能

B．实验

C．仪器

D．开关

4.The best title of the passage may be “_____”.

A．An Environment Problem

B．A New Way to Heat Homes

C．The Future Computers

D．The Energy to Be Wasted

九年级英语阅读理解困难题查看答案及解析

When a computer works on a group of programs, it can get very hot. Cooling the computer can cost a lot. So some scientists wonder what would happen if the heat from the computer could be used.

Large Internet companies (公司) 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 (系统). These systems send the heat into the air.

A company in Holland (荷兰) 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 $440 a year.

1.Before the e-Radiator appears, usually the heat of a computer ______.

A. is sent into the air B. helps the five homeowners

C. is used twice　　　　 D. makes the computer work better

2.The e-radiator is mainly used _____.

A. to drive the computer B. to help Microsoft

C. to heat the computer D. to provide heat

3. The Chinese meaning of the word “device” in this passage is probably “____”.

A.节能　 B. 实验 C. 仪器 D. 开关

4.The best title of the passage may be “_____”.

A. An Environment Problem

B. A New Way to Heat Homes

C. The Future Computers

D. The Energy to Be Wasted

九年级英语阅读理解困难题查看答案及解析

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 $440 a year.

1.Before the e-Radiator appears, usually the heat of a computer___________.

A. is sent into the air

B. helps the five homeowners

C. is used twice

D. makes the computer work better

2.The e-radiator is mainly used ___________.

A. to help Microsoft

B. to provide heat

C. to heat the computer

D. to drive the computer

3.How much could the system save its users a month?

A. About 20 dollars.　　　　　　　　　　　 B. About 440 dollars.　

C. About 36 yuan.　　　　　　　　　　　 　 D. About 36 dollars.

4.The best title of the passage may be “___________”.

A. An Environment Problem

B. The Future Computers

C. A New Way to Heat Homes

D. The Energy to Be Wasted

九年级英语阅读理解中等难度题查看答案及解析