词典词库拼词范例测验

reef 测验

EN[riːf] [-iːf]
US
暗礁 暗礁
    选择每个问题的最合适的答案。
  • 问题 1 :
  • The incoming tides bathed the coral ____.
    1. more reef
    2. most reef
    3. reefing
    4. reefest
    5. reefer
    6. reefed
    7. reefs
    8. reef
  • 问题 2 :
  • The sediment type units used were: predominantly gravel (the most abundant sediment type around Punta León colony [34 ]), rocky, characterized by the presence of _____ (i.e. isolated small rocky outcrops that extend no longer that a few metres on a flat bottom [35 ]) and grasslike where more than 50% of the seabed was covered by structures such as polychaeta tubes and algae.
    1. more reef
    2. most reef
    3. reefing
    4. reefest
    5. reefer
    6. reefed
    7. reefs
    8. reef
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 reefs
  2. en reefer
  3. en reefy
  4. en reefal
  5. en reefed
资料来源: 维基词典
 0 0
困难度: 级别 2
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容易     ➨     困难
明确性: 级别 9
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明确的    ➨     多用途
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