Coal and oil are most_materials for the manufacturing of plastics.A artificial B building C raw Dsolid 选哪个?为什么
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There are coal,oil and metal ______ buried deep in the ground.A.sources B.substances C.resources D.properties
Coal and oil are most_materials for the manufacturing of plastics.A artificial B building C raw Dsolid 选哪个?为什么
Burning gas ,oil and coal creates air pollution
what are the differences between 'hard coal' and 'soft coal'
48.As there is less and less coal and oil,scientists are exploring new ways of making use of ____A.primary B.alternative C.instant D.unique
1、Gas,oil and coal are the most common heating fuels.2、His job consists of helping old people who live alone.
we can heat houses and run trains and machines with coal and oil中文意思
As there is less and less coal and oil,scientists are exploring new ways of making use of ______ energy,such as sunlight,wind and water for power and fuel.A.primary B.alternative C.instant D.unique怎么理解
burning gas ,oil and coal creates air pollution为什么谓语动词用第三人称单数?
英语翻译一篇文章,谢谢Most of the energy we use for heating, lighting, transportation and manufacturing (制造业) comes from fossil (化石) fuels. These are carbon-based fuels from oil, coal and natural gas. When we burn these fuels we re
英语翻译What was the origin of the oil which now drives our motor-cars and aircraft?Scientists are confident about the formation of coal,but they do not seem so sure when asked about oil.They think that the oil under the surface of the earth orig
the burning of gas ,oil,and coal has created acid rain.(as a result of)用passive
things like gas,oil ,pertrol and coal 可以有哪个词代替?为什么是fuel而不是pollution?
英语翻译Nowadays,energy can be obtained through various sources such as oil,coal,natural gas,solar heat,wind,etc.But the conventional energy like oil,coals are being used up rapidly,and solar heat can't become widely used immediately for technolo
英语翻译oil,coal,natural gas,solar heat,wind,etc.But the conventional energy like oil,coals are being used up rapidly,and solar heat can't become widely used immediately for technological reason.In my opinion,unclear energy will take the place of
英语翻译There are many kinds of pollution around us .such as air pollution ,soil pollution ,noise pollution and light pollution .They are bad for our health in many ways .Burning gas ,oil and coal creates air pollution .It can cause sore eyes and
tom and liming like apples.oil and coal creates是否如果A和B是可数名词则动词用原形,如果为不可数则单
tom and liming like apples.oil and coal creates是否如果A和B是可数名词则动词用原形,如果为不可数则