词典词库拼词范例测验

coats 测验

EN[kəʊts] [koʊts]
US
大衣 (coat的复数)
    选择每个问题的最合适的答案。
  • 问题 1 :
  • The levels of activity in atmospheric fallout were determined in rain and dustout was collected on vaseline-______ sheets.
    1. coating
    2. coated
    3. coats
    4. coat
  • 问题 2 :
  • Ultra-thin sections (70 nm) were then collected on holy formvar ______ grids, contrasted with uranyl acetate and lead citrate, and examined by TEM (Hitachi, Japan).
    1. coating
    2. coated
    3. coats
    4. coat
这个测验是动态生成的。欲了解更多测验,请刷新此页面。
相关连结:
  1. en coatstand
  2. en coatstands
  3. en coats of arms
资料来源: 维基词典
困难度: 级别 2
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容易     ➨     困难
明确性: 级别 1
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明确的    ➨     多用途
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