• 2022-07-25
    Air pollution may cause ()
    A: Dermatitis
    B: Carcinoma
    bronchus
    C: Bronchiectasis
    D: Pneumonia
  • C

    内容

    • 0

      If the engine does start on air, but combustion does not immediately begin, the cause may not be ().

    • 1

      A study done by researchers at the University of Southern California<br/>indicates that ____. A: 1,700 Children from Southern California have weak lung activities B: children in Southern California use less strength to breathe C: air pollution may affect the growth of children’s lungs D: 80 percent of children in Southern California suffer from air<br/>pollution

    • 2

      Which is NOT the effect of Air Pollution? A: Cause people to get sick B: Kill animals and plants C: Give off bad smells D: Produce acid rain

    • 3

      Which of the following titles is a proper one? A: What should we do to prevent air pollution? B: An Exploration into the Measures to Prevent Air Pollution C: How does air pollution happen? D: Computer Retrieval

    • 4

      Which<br/>of the following is NOT the consequence of air pollution () A: Earthquake B: Haze<br/>and smoke C: Acid<br/>rain D: Greenhouse<br/>effect