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Trắc nghiệm Unit 6 Tiếng Anh lớp 11 mới - Project

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Câu hỏi trắc nghiệm (5 câu):

  • Câu 1:

    A layer of greenhouse gases - primarily water vapor, and carbon dioxide - acts as a  _____  blanket for the Earth, absorbing heat and warming the surface.

    • A.  thermal
    • B.  hot
    • C. heat
    • D. heating

  • Câu 2:

    Most climate scientists agree the main cause of the current global warming trend is human expansion of the greenhouse ______ .

    • A. causes
    • B. effect 
    • C. gas
    • D. damage
    •  
     

  • Câu 3:

    Certain ______ in the atmosphere, such as carbon dioxide, methane and nitrous oxide, block heat from escaping.

    • A. effects
    • B. emissions
    • C. gases
    • D. layers

  • Câu 4:

    Carbon dioxide is released through_________ processes such as respiration and volcano eruptions and through_______ activities such as deforestation, land use changes, and burning fossil fuels. 

    • A. human - natural
    • B. natural - human
    • C. man-made - ordinary
    • D. ordinary - man-made
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  • Câu 5:

    A strong greenhouse effect will warm the oceans and partially melt glaciers, increasing

    • A. temperature
    • B. sea water
    • C. sea level
    • D. pollution
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