单选题:What does the example of police officers in Paragraph 2 show

  • 题目分类:公共英语二级
  • 题目类型:单选题
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题目内容:
What does the example of police officers in Paragraph 2 show? A.Searching for faces require more attention than driving.
B.Talking to a crowd calls for a high level of attention.
C.one' s attention can be easily distracted in crowds.
D.The ability to attend to two tasks can be trained.
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