• 2022-06-16
    A study done by researchers at the University of Southern California
    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
    pollution
  • C

    内容

    • 0

      Who is Robert Emmons? He is __________________ from University of California Davis.

    • 1

      Qi Di visited the University of California on a _________________ summer study tour.

    • 2

      According to the study conducted by a team of Japanese and American researchers, what did the researchers find in the children’s drawings A: Children from the two cultures drew differently. B: The process the children followed in making their pictures differed greatly. C: Both A and B. D: Neither A or B.

    • 3

      Smog-choked Southern California (demands) them. It's a car for people who never want to go to (a) gas station again. But the fact is, for all the talk, selling (gas-less) machines has been a (hard-sell). A: demands B: a C: gas-less D: hard-sell

    • 4

      California has many _________________ from other states.