• 2022-06-06
    中国大学MOOC: Much of the new gas is coming from what were once called “unconventional” sources, such as the shale gas.
  • non-traditional
    本题目来自[网课答案]本页地址:https://www.wkda.cn/ask/jzxyzajzeyzxpxo.html

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      The gas mask can ______ you against poison gas.

    • 1

      Electricity, gas and water were considered to be natural ______.

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      Coal, oil and natural gas are __________ and __________. A: clean ... recyclable B: renewable resource ... unconventional energy C: non-renewable resource ... conventional energy

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      How far is the gas station from here?

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      中国大学MOOC: CO2 酸性气体,遇水生成碳酸,腐蚀管壁;影响天然气热值。Acid gas, contact with water to form carbonic acid, corrosion tube wall; Affects the calorific value of natural gas.