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Nguyen Nam
About thirty percent of the world’s present energy already (1) __________ from the sun in one form or another. Special devices have already been made available to place on the (2) __________ of houses and flats to collect the sun’s rays and thus heat water. Thousands of these devices are now being used to (3) __________ energy in homes throughout the United States while (4) __________ than a million solar water-heating units have already been built in homes in Japan. Other purposes for which sol...
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Đỗ Thanh Hải
5 tháng 11 2021 lúc 19:15

about twenty percent of the world's present energy comes from the sun in one form or another. Special devices have already been made available to put on the roofs of houses and flats to catch the sun's rays and thus heat water. Thousands of these devices are now being used to provide energy in homes throughout the United States while more than a million solar water-heating units have already been built in homes in Japan. Other purposes for which solar energy is at present, being used include the separation of salt from seawater, irrigation and sewage disposal. For most people in developing countries, the need is not air-conditioners or central heating, but for cheap ways of cooking food, drying crops, and lighting homes.

1.what have people made to help houses and flats to catch the sun's rays?

They have put special devices on the roofs of houses and flats to catch the sun's rays

2.where have people built more than a million solar water-heating units?

In the USA

3.is the solar energy being used to remove salt from seawater at present?

Yes, it is

4.what do people in developing countries need?

They need cheap ways of cooking food, drying crops, and lighting homes.

Kamado Tanjiro
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Alva Drunk
7 tháng 8 2023 lúc 13:28

Special devices have already been made avaible to put on the roofs of houses and flats to (1) catch the sun's rays and the thus heat water. Thousands (2) of these devices are now being used to provide (3) energy in homes throughout the United States while more (4) than a million solar water-heating units have already been (5) built in home in Japan. Other purposes for which (6) solar energy is at present being used include the separation of salt from seawater, irrigation and sewage disposal (7) for most people in developing countries, the need is not for air-conditioners or central heating but for cheap (8) ways of cooking food, drying crops and lighting homes

Nguyễn thị Phụng
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......Lá......
9 tháng 6 2020 lúc 9:49

Choose the word or phrase among a,b,c or d that best fits the blank space in the following passage

During their five-decade history , the Asian Games have been advancing in all aspects . The number of (1)............. has been increasing . The quality of athletes , officials and sport facilities has also been (2)........................... through time . New sport and (3)............. sports have been introduced and (4)......... to the Games . The 1st Asian Games (5)................. in New Delhi , India in 1951

1/ A. referees B. organizers C. participants D. holders

2/ A. developing B. raising C. falling D. pushing

3/ A. young B. strong C. advanced D. traditional

4/ A. multiplied B. added C. used D. bought

5/ A. held B. holding C. were held D. were holding

Choose the word or phrase among a,b,c or d that best fits the blank space in the following passage

About twenty percent of the world's present energy comes from the sun in one form or another . Special devices have already been made available to put on the roofs of houses and flats to cath the sun's rays and thus heat water . Thousands (1).................. these devices are now being used to provide (2)................. in homes throughout the United States while more (3)............ a million solar water-heating units have already been built in homes in Japan . Other purposes for which (4)................ energy is , at present , being used include the separation of salt from seawater , irrigation and sewage disposal

For most people in developing countries , the need is not for air - conditioners or central heating but for cheap (5)................. of cooking food , drying crops , and lighting houses

1/ A. in B. with C. on D. of

2/ A. light B. energy C. life D. existence

3/ A. than B. of C. through D. over

4/ A. sun B. sky C. space D. solar

5/ A. manners B. ways C. models D. types

Dương Minh
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Nguyen Hoang Hai
15 tháng 3 2018 lúc 9:33

Đáp án là B.

Dương Minh
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Nguyen Hoang Hai
15 tháng 5 2018 lúc 9:18

Đáp án là C.

Dương Minh
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Nguyen Hoang Hai
10 tháng 6 2018 lúc 16:14

Đáp án là A.

Dương Minh
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Nguyen Hoang Hai
27 tháng 6 2017 lúc 11:15

Đáp án là C.

Dương Minh
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Nguyen Hoang Hai
7 tháng 9 2019 lúc 14:41

Đáp án là D.