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[主观题]

One type of solar collector is not Very expensive.It is usually _11_on the sunny side of

the roof of a building.The sun is most __12__ On this side，and the unit will __13__ more from the sun.The unit has a __14__or level surface.The surface is black because black collects more heat from the sun._15__,there are pipes with water.The top is a piece of glass. The sun__16_through the glass and air inside.It heats the __17__that is also inside A pump, a machine to 18 the water，starts when water is warm enough.The hot water goes into a storage tank.This tank 19 or keeps the hot water.Then there is hot water to use for washing clothes or 20 baths and showers.

11. A.pushed B.pulled C.pressed D.put

12. A.direct B.opposite C.negative D.steep

13. A.assemble B.swallow C.reflect D.collect

14. A.broad B.narrow C.flat D.short

15. A.Outside B.Inside C。 Upside D. Downside

16. A.shines B.burns C. heats D. brightens

17. A.air B.water C.1iquid D.1ight

18. A.move B.remove C. Obtain D. maintain

19. A.stores B.weighs C. yields D. traps

20. A.take B.took C.taking D.takes

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发布时间：2022-09-14

更多“One type of solar collector is not Very expensive.It is usually _11_on the sunny side of”相关的问题

第1题

Since about 1800, near the beginning of the industrial revolution, coal, petroleum and gas

have been used at a rapidly increasing rate. The supply of these【C1】______is limited and electric power is very【C2】______in many places. Some scientists believe solar energy is the only【C3】______that can meet the world's enormous【C4】______for power. Great progress had been made harnessing the sun. Not only is the sun now used in cooking, 【C5】______it also supplies power for【C6】______things as beacon lights for ships and airplanes. It【C7】______telephone lines, portable radios, electric clocks, hearing aids, and even communication satellites. Some homes and office buildings in U. S. A. are now being【C8】______with solar energy. The three most【C9】______types of solar equipment so far are the furnace, the still(蒸馏器)and the cell. Solar furnaces heat water or air,【C10】______is then circulated through a building to make it comfortable. Solar stills are【C11】______important because they can provide【C12】______water at a relative cheap rate. Salt can easily be【C13】______from sea water with solar still. The most highly developed type of solar【C14】______equipment is the solar cell. Some cells are so【C15】______that they can turn 16% of the energy they receive from the sun【C16】______electric energy. One of the cell's biggest advantages is【C17】______it can be made either small enough to carry【C18】______large enough to produce current that can run an automobile. Besides, it has a very long life. It is still too expensive for the【C19】______consumer but when ways are【C20】______to produce it more cheaply, we can expect its use to be widely-spread.

【C1】

A．materials

B．metals

C．reserves

D．fuels

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第2题

One advantage of the space-based solar power system is that it is economical．A．RightB．Wron

One advantage of the space-based solar power system is that it is economical．

A．Right

B．Wrong

C．Not mentioned

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第3题

As is known to all, there are many forms of energy, ______is solar energy.A．one of thatB．o

As is known to all, there are many forms of energy, ______is solar energy.

A．one of that

B．one of whom

C．which of one

D．one of which

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第4题

According to the governor, why should one use solar panels？A．The new law requires every re

According to the governor, why should one use solar panels？

A．The new law requires every resident to install them.

B．They are environmentally friendly and efficient.

C．The energy industry needs to be supported.

D．They costs less to install than the conventional method.

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第5题

What is one advantage of solar drip irrigation systems mentioned in the passage？A.They ar

What is one advantage of solar drip irrigation systems mentioned in the passage？

A.They are more reliable.

B.They have initial advantage.

C.They dont break down from time to time.

D.They are more economical over time.

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第6题

One of the objectives of sending Opportunity and Spirit to Mars is to__________.

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A.collect soil and send back to Earth

B.develop multinational space experiments

C.test how well solar-powered rovers work in solar space

D.look for the possible presence of life

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第7题

In the past, the Park Service focused on making the big scenic parks more【21】______ and co

In the past, the Park Service focused on making the big scenic parks more 【21】______ and comfortable for tourists. Roads were paved to allow "windshield visitors" to experience the grandeur of nature without leaving their cars, and a 【22】______ number of hotels and grocery stores were permitted to open 【23】______ the park boundaries.

Now this trend is changing. Plans have been made to 【24】______ the parks to their natural condition as much as possible. The objective of such a move would be to secure the preservation of the parks for future generations, 【25】______ allowing present-day visitors to experience pure wilderness, 【26】______ from any obvious signs of civilization -- an opportunity which is quickly disappearing in the twentieth century. 【27】______ plans call only 【28】______ a reduction in the number of cars 【29】______ into the parks each day, but 【30】______ , tourists may have to leave their cars at the gates and then either visit the park on foot 【31】______ use park 【32】______ 【33】______ , stores and hotels may no longer be allowed within park boundaries and even the number of campgrounds may be restricted.

Denali National Park in Alaska serves as an excellent 【34】______ for this new type of park, one which has been changed only slightly from its 【35】______ state. There is only one road, unpaved in 【36】______ , which cross 【37】______ Denali. As car traffic is strictly limited, many visitors experience the magnificent 【38】______ and wildlife from a park bus. There are no hotels or stores and only seven campgrounds within Denali's 3,000 square miles. This 【39】______ isolation offers backpackers, canoeists, and other sport enthusiasts a 【40】______ physical and psychological challenge.

【21】

A．possible

B．accessible

C．approachable

D．reachable

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第8题

Which of the following is NOT true according to the passage？A．The EEC spends one billion p

Which of the following is NOT true according to the passage？

A．The EEC spends one billion pounds on imported energy.

B．At the present level of research spending, it is difficult to make any significant progress in the prevision of energy from the sun.

C．The desired breakthrough could be obtained by the end of the next decade if investment were increased.

D．The total yearly spending of the EEC on solar energy research amounted to almost 6 million dollars.

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第9题

Which of the following is NOT true according to the passage？A) The EEC spends one b

Which of the following is NOT true according to the passage？

A) The EEC spends one billion pounds on imported energy each year.

B) At the present level of research spending, it is difficult to make any significant progress in the provision of energy from the sun.

C) The desired breakthrough could be obtained by the end of the next decade if investment were increased.

D) The total yearly spending of the EEC on solar energy research amounted to almost 6 million.

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第10题

What is one fact we do not learn from the final commentary of the video？A．People who can r

What is one fact we do not learn from the final commentary of the video？

A．People who can record the next eclipse.

B．The date of an upcoming solar eclipse.

C．How to record an eclipse for your posterity.

D．Where the next Christmas eclipse will occur.

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第11题

it seems appropriate to use one type of systemto（)the key issues.

A.examples

B. exempitying

C. example

D. exempity

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