词典词库拼词范例测验

produced 测验

EN[pɹəˈdjuːst] [pɹəˈd͡ʒuːst] [pɹəˈdust] [-uːst]
US
生产 (produce的过去式和过去分词)
    选择每个问题的最合适的答案。
  • 问题 1 :
  • Not long ago, it was difficult to _______ photographs of tiny creatures with every part in focus. [ …] A photo processing technique called focus stacking has changed that. Developed as a tool to electronically combine the sharpest bits of multiple digital images, focus stacking is a boon to biologists seeking full focus on a micron scale.
    1. producing
    2. produces
    3. produced
    4. produce
  • 问题 2 :
  • We have no direct evidence that excystation occurs while the chromatoids are present. The amoeba illustrated in Fig. 27 may be excysting with chromatoids. However, this may also be artificial excystation ________ by fixation.
    1. producing
    2. produces
    3. produced
    4. produce
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 produced water
资料来源: 维基词典
困难度: 级别 1
12345678910
容易     ➨     困难
明确性: 级别 1
12345678910
明确的    ➨     多用途
0.243