coal
标签“coal”文章列表
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- The use people make the coal is efficient．A.upB.ofC.fromD.into
- When it air pollution, Beijing faces the three“C s-cars, coal and construction,
- We have produced even coal this year than we did last year．A.manyB.moreC.the mor
- Coal can to produce electricity for agriculture and industry.A.have usedB.be use
- Seventy - two hours passed．More than one hundred workers remained in the coal mi
- Icy temperatures have damaged thousands of trucks and trains with coal, food and
- Cheap coal a lot of smoke．A.gives upB.gives inC.gives awayD.gives off
- In this country, coal electricity.A.is used to produceB.is used to producedC.is
- Coal is hard, like a rock and yet it burns, while no rocks .A.doB.doesC.areD.is
- The dam will generate electricity about 40 million tons of coal without causing
- Coal was formed out of dead forests through a long of chemical changesA.stageB.a
- Recently the newspapers have reported several of the coal mines happening in dif
- The part of the earth’s history known as the coal age began more than 250 millio
- Recently accidents happened to coal mines have been ．A.oftenB.usualC.frequentD.c
- The coal mine by three families．A.is workingB.is workedC.worksD.is worked at
- the room temperature, he added some coal into the stove.A.Keep upB.In order keep
- Canada is a large country and has rich natural resources such as coal, oil, natu
- It was commanded that the coal mine survivors to the nearest hospital for treatm
- Thanks to the help from the government, the coal miners trapped underground for
- That area is rich coal and soil .A.atB.inC.forD.of
- In winter we should coal in order not to pollute the air．A.stop to useB.stop usi
- Three million tons of coal every year in the city.A.is exploitedB.are exploitedC
- This area is rich in coal.so habitants here use tons of coal to electricity.A.of
- They often use wood as fuel to coal.A.take placeB.take the place ofC.in place of
- If you put on more coal.the fire will .A.burn downB.burn upC.burn outD.burn to t
