___________ can be an excellent source of free, renewable energy for poor farmers.
A. Turbine
B. Biogas
C. Solar panel
D. Bulb
Giải bởi Vietjack
Đáp án: B
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There are many available ___________ power sources in Vietnam including sun, wind, water, etc.
___________ energy is produced by collecting sunlight and converting it into electricity.
The government has warned that Britain will face power ___________ in the coming winters.
In India, the demand for ___________ has always been more than the supply.
When you save energy, you not only save money, you also reduce the demand for ___________ such as coal, oil, and natural gas and that is a great way to play a part in saving the planet.
Laos and Cambodia have big plans for building up to 11 ___________ on the lower Mekong.
Two layers of glass in the window will be stopped the heat going out.
Will your class visit the hydro power station in Hoa Binh next week?
