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下列事实,不宜用微粒之间有空隙的性质来解释的是( )

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  • 【名词&注释】

    形容词(adjective)、遇冷收缩、怎么做

  • [单选题]下列事实,不宜用微粒之间有空隙的性质来解释的是( )

  • A. 铁路上的钢轨,受热膨胀,遇冷收缩
    B. 1L芝麻与1L大米混合,总体积小于2L
    C. 向一定体积的气体加压,体积明显变小
    D. 向一定体积的液体加压,体积变化极小

  • 查看答案&解析
  • 举一反三:
  • [单选题]7. She can do it as _________ as Linda.
  • A. good
    B. well
    C. better
    D. best

  • [单选题]10. The beef is __________dear. Let-s not buy .
  • A. much too ,too much
    B. much too ,much too
    C. too much ,too much
    D. too much ,much too

  • [单选题]25. From the passage we know that___________ .
  • A. neither his American fans nor his Chinese fans like his films
    B. only his Chinese fans like films ,
    C. everybody in the world likes his films very much
    D. his films are popular not only in China but also in America

  • [单选题]Lucy and (11) (12) in the same(相同的) class.She's (13) , (14) her Eng-lish (15) very good. She often helps(帮助) me (16) my English. She likes (17) and we play sports together(一起) after school(放学后). We (18) like movies. We often go to movies (19) weekends. We are good(20) .( )11.
  • A. I
    B. me
    C. Lily
    D. my

  • [单选题]18.
  • A. and
    B. for
    C. with
    D. of

  • [单选题]3. This bottle is filled with sauce. Don’t _________ it_________ with other things.
  • A. mix,over
    B. mixed,through
    C. to mix,up
    D. mix,up

  • [单选题]20.
  • A. happy
    B. sad
    C. scared
    D. good

  • [单选题]28. Oh.the milk ___________ strange. Do you think it's OK to drink?
  • A. was tasted
    B. tasted
    C. is tasting
    D. tastes

  • [单选题]30. What is the passage mainly about? 、
  • A. We must make more friends.
    B. Don-t quarrel with our parents.
    C. What should we do when our parents quarrel.
    D. Sometimes we must stay away from our parents.

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