2. 外语
  3. Which statement is true of the description in the first two paragraphs? What do researchers want to find out, according to the

Which statement is true of the description in the first two paragraphs? What do researchers want to find out, according to the

admin2009-06-15  43
问题 Which statement is true of the description in the first two paragraphs?
What do researchers want to find out, according to the third and fourth paragraphs?
选项 A、Whether or not audible or written directions are distracting.
B、How long it will take the driver to respond to auditory and visual stimuli.
C、How the driver perform under certain mental workload.
D、All of the above.
答案D
解析 第三段告诉我们，研究者要了解什么样的驾车指南会使驾车者分心。第四段告诉我们，他们要研究驾车者在驾驶中的精神负荷，测试驾车者对声音和图像的反映，包括反映时间和大脑活动。所以，D是正确选项。
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