更多“As used in this passage,the word “valid” in the second paragraph means______A. foreign B. ”相关问题
  • 第1题:

    In a flash type evaporator, all saltwater heaters are vented through individual vent cocks to the ______.

    A.saltwater heater shell

    B.second-stage condenser

    C.atmosphere

    D.second-stage flash chamber


    正确答案:C

  • 第2题:

    The neighborhood boys like to play basketball on that( )lot.

    A.vague
    B.vacant
    C.vain
    D.valid

    答案:B
    解析:
    句意:附近的男孩子们喜欢在那块空地上打篮球。A.vague意为“模糊不清的,不明确的”,C.vain指“徒然的;虚荣的”,D.valid指“正当的,有效的”。这三个词都不合题意,只有vacant是“空着的,无人的”意思,a vacant lot就是“空地”。

  • 第3题:

    Our statistics show that we consume all that we are capable of producing.

    A:waste
    B:buy
    C:use
    D:sell

    答案:C
    解析:
    本句意思:数据表明,我们消耗我们能生产出来的所有东西。consume消耗,消费。use 使用,用;waste浪费;buy购买;sell卖。

  • 第4题:

    Techniques to employ the energy of the sun are being developed.

    A:convert
    B:store
    C:use
    D:receive

    答案:C
    解析:
    use“使用”; convert“使转变,转换······”。store"贮藏,贮备,存储”。receive“接收”。employ本身也有“使用”的意思,所以C项正确。

  • 第5题:

      A. collected
      B. answered
      C. returned
      D. used


    答案:A
    解析: