People have used coal and oil to______electricity for a long time
A. bred
B. raise
C. cultivate
D. generate
K
Khách
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8 tháng 2 2019
Đáp án D
bred (quá khứ của breed): sinh ra, gây ra, mang lại raise: nâng lên, đưa lên
cultivate: canh tác, trau dồi, tu dưỡng generate: tạo ra, phát ra
=> đáp án D
Tạm dịch: Người ta đã sử dụng than và dầu để tạo ra điện trong một thời gian dài.
23 tháng 9 2018
Đáp án D
Kiến thức về từ vựng
A. bred (quá khứ của breed): sinh ra, gây ra, mang lại
B. raise: nâng lên, đưa lên
C. cultivate: canh tác, trau dồi, tu dưỡng
D. generate: tạo ra, phát ra
Tạm dịch: Người ta đã sử dụng than và dầu để tạo ra điện trong một thời gian dài.
22 tháng 3 2019
use the cues given to write correct sentences
1, Almost all our energy comes from oil, coal, and natural gas. We call them fossil fuels
2, The earth’s fossil fuels are running out.
3, Scientists are trying to find and use other alternative sources of energy
4, We can use energy from the sun, the wind, and the water.
5, The sun supplies all the energy used to grow plants, to evaporate water for rain, and to maintainthe temperature of the planet.
6, If we are able to collect solar energy, we will be sure to have enough power.
7, Energy from the wind has been used for centuries tp move ships, grind grain, pump water and to do other forms of work.
8, Recently wind has been used to generate electricity. .
9, For a long time people have uses water to power machines.
10, Today water is mostly used to generate electricity
H
15 tháng 5 2019
I. Read the passage and choose the best answer A, B, C or D to complete the passage.
The natural environment includes all natural resources that are necessary for life: the air, the oceans, the sun, andthe land. Because they are vital for life, these resources must be protected from pollution and conserved. Ecologists study their importance and how to (1).......... them carefully.
According to ecologists, resources are divided into two groups: (2).......... and non-renewable. When a resource is used, it takes some time to replaceit. If the resource can be replaced (3)........., it is called renewable. If it cannot be replaced quickly and easily, it is non-renewable. For example, grass for animals is a renewable resource. When cows eat the grass, the resource is used. If the soil is fertilized and (4).........., more grass will grow. Coal, however, is non-renewable because it takes millions of years to make coal. All fossil fuels are non-renewable resources.
1. A. use B. be used C. used D. using
2. non-renewable B. renewable C. limited D. plentiful
3. A. easy B. difficultly C. quickly D. for a long time
4. A. protect B. protected C. protecting D. to protect
10 tháng 8 2021
21. To power their inventions, people have made use of natural energy sources, _______ coal, oil, water, and steam.
A. in addition to B. as C. and they use D. such as
22. ________ excellent art museums, Moscow has a world-famous baler company.
A. Because of B. In spite of C. In case of D. In addition to
23. Alex cannot express himself clearly and correctly in writing. He will never advance in his job ________ he improves his language skills.
A. otherwise B. if C. only if D. unless
24. ________ there was no electricity, I was able to read because I had a candle.
A. Unless B. Even though C. Even D. Only if
25. A fire must have a readily available supply of oxygen. ________ it will stop burning.
A. Consequently B. Furthermore C. Otherwise D. However
26. I studied Spanish for four years in high school. ________, I had trouble talking with people when I was traveling in Spain.
A. Therefore B. On the other hand
C. Moreover D. Nevertheless
27. I am afraid that the company is in deep trouble. ________, we are going to make some people redundant.
A. Therefore B. However C. But D. And
28. I like to keep the windows open at night no matter how cold it gets. My wife, ______, prefers a warm bedroom with all windows tightly shut.
A. nevertheless B. consequently C. on the other hand D. moreover
29. Some fish can survive only in salt water, ________ other species can live only in fresh water.
A. whereas B. unless C. if D. since
30. ________ Jason because famous, he has ignored his old friends. He shouldn’t do that.
A. If B. Ever since C. Even though D. Due to
LD
1 tháng 4 2017
Viết lại câu sử dụng từ gợi ý:
1. Scientists/ try/ find/ other alternative sources/ energy.
scientists are trying to find othe alternative sources of energy
2. We/ use energy/ the sun, the wind and the water.
we use energy from the sun, the wind and the water.
3. The sun/ supply/ all the energy/ used/ grow plants/ evaporate water/ rain/ and/ maintain/ temperature/ planet.
The sun supplies all the energy used to grow plants, to evaporate water for rain and to maintain the temperature of the planet
4. If we/ able/ collect solar energy/ we/ be sure/ have enough power.
If we are able to collect solar energy, we will be sure to have enough power.
5. Energy/ wind/ use/ centuries/ move ships, grind grain, pump water/ and/ do other forms/ work.
Energy from the wind has been used for centuries to move ships, grind grain, pump water and to do other forms of work.
6. Recently/ wind/ use/ generate electricity.
Recently, wind has been used to generate electricity.
7. For a long time/ people/ use water/ power machines.
For a long time, people have used water to power machines.
10. Today/ water power/ mostly/ use/ generate electricity.
Today, water power is mostly used to generate electricity.
1 tháng 4 2017
Viết lại câu sử dụng từ gợi ý:
1. Scientists/ try/ find/ other alternative sources/ energy.
=> Scientists are trying to find other alternative sources of energy.
2. We/ use energy/ the sun, the wind and the water.
=> We can use energy from the sun, the wind, and the water.
3. The sun/ supply/ all the energy/ used/ grow plants/ evaporate water/ rain/ and/ maintain/ temperature/ planet.
=> The sun supplies all the energy used to grow plants, to evaporate waterfor rain, and to maintain the temperature of the planet.
4. If we/ able/ collect solar energy/ we/ be sure/ have enough power.
=> If we are able to collect solar energy, we will be sure to have enough power.
5. Energy/ wind/ use/ centuries/ move ships, grind grain, pump water/ and/ do other forms/ work.
=> Energy from the wind has been used for centuries to move ships, grind grain, pump water and do other forms of work.
6. Recently/ wind/ use/ generate electricity.
=> Recently, the wind has been used to generate electricity.
7. For a long time/ people/ use water/ power machines.
=> For a long time, people have used water to power machines.
10. Today/ water power/ mostly/ use/ generate electricity.
=> Today water power is mostly used to generate electricity.
Đáp án D
bred (quá khứ của breed): sinh ra, gây ra, mang lại
raise: nâng lên, đưa lên
cultivate: canh tác, trau dồi, tu dưỡng
generate: tạo ra, phát ra
=> đáp án : generate
Tạm dịch: Người ta đã sử dụng than và dầu để tạo ra điện trong một thời gian dài