不凡考网

下列词语的意思,解释不正确的一项是                  

  • 下载次数:
  • 支持语言:
  • 328
  • 中文简体
  • 文件类型:
  • 支持平台:
  • pdf文档
  • PC/手机
  • 【名词&注释】

    生长发育(growth and development)、维生素(vitamin)、大面积(large area)、氢原子(hydrogen atom)、抵抗力(resistance)、精益求精(keep improving)、碳原子(carbon atom)、看电视(watch television)、磨刀石(whetstone)

  • [单选题]下列词语的意思,解释不正确的一项是                  

  • A. 拈轻怕重:接受工作时挑拣轻松的,害怕繁重的。
    B. 坦荡如砥:宽阔得像磨刀石(whetstone)
    C. 精益求精:好了还要求更好。
    D. 呼朋引伴:呼唤朋友,招引同伴。

  • 查看答案&解析
  • 举一反三:
  • [单选题]7. —She wins the first place agaim—I thought _______ .
  • A. so
    B. too
    C. as much
    D. more

  • [单选题]8. My mother likes ________TV and father likes _________a book in the eve-ning.
  • A. to see ;to read
    B. to watch; to watch
    C. to see; to see
    D. to watch; to read

  • [单选题]_________ a basketball?
  • A. Do you have
    B. Are you have
    C. Are you
    D. Do you are

  • [单选题]24. Professor Home found it was not_______ for people to get up in he morning after ten hours' sleep.
  • A. easier
    B. happier
    C. more important
    D. more difficult

  • [单选题]2. The clean-up.day is only two weeks _______ now,so we must action quickly.
  • A. from
    B. since
    C. to
    D. for

  • [单选题]维生素C(C6H8O6)主要存在于蔬菜,水果中,它能促进人体生长发育,增强人体对疾病的抵抗力。下列关于维生素C的说法中错误的是(     )
  • A. 维生素C中C,H,O三种元素的质量比为9:1:12
    B. 1个维生素C分子由6个碳原子(carbon atom),8个氢原子,6个氧原子构成
    C. 维生素C的相对分子质量为174
    D. 维生素C中氢元素的质量分数为4.5%

  • [单选题]把一个质量是0.5kg的篮球竖直向上抛出,假定运动过程中空气对它的阻力恒为0.5N,则篮球在竖直上升和降落过程中所受力的合力分别是: ( )。
  • A. 5.5N 5N
    B. 5.5N 4.5N
    C. 4.5N 5.5N
    D. 5N 4.5N

  • 本文链接:https://www.zhukaozhuanjia.com/download/e93d47.html
  • 推荐阅读
    @2019-2026 不凡考网 www.zhukaozhuanjia.com 蜀ICP备20012290号-2