• 2022-06-03
    How can we avoid a worldwide water shortage in the future
    A: We can invent ways of increasing rainfall.
    B: We can develop ways of reusing water.
    C: We may use less water.
    D: We may build fewer steel plants.
  • B

    内容

    • 0

      青书学堂: (3).  We can build vocabulary in the following ways except ______.

    • 1

      We need some time to change, for we have a number of problems to solve. The problems include: A. How we can build sufficient confidence to refuse what we regard as _____________________ and choose ___________________________. B. How we can ________________________________________________________________________. C. How we can overcome the belief that ____________________________________________________.

    • 2

      We can save water by _________________ (not brush) our teeth under a running tap.

    • 3

      We can wash our hands with vinegar and water.

    • 4

      We can make use of seawater by ______ fresh water from it. A: purifying B: refraining C: distilling D: performers