• 2022-06-07
    中国大学MOOC: Smoking has long been ________ lung cancer and even breast cancer.
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    • 0

      What kind of cancer may the sunlight protects us from? A: Stomach cancer. B: Skin cancer. C: Lung cancer. D: Blood cancer.

    • 1

      He was a heavy smoker and died of lung cancer, which proves the ________ that smoking kills.

    • 2

      Smoking is ______to lung cancer and many other diseases. A: elating B: elates C: elated

    • 3

      HeLa is a _____________ cell line A: Breast cancer B: Thyroid cancer C: Cervical cancer D: Prostate cancer

    • 4

      ‎Lung cancer is the most ______ found cancer in men.​