2. 外语
  3. Why are scientists surprised by the findings in their noise study? From the last sentence of the passage we can learn that_____

Why are scientists surprised by the findings in their noise study? From the last sentence of the passage we can learn that_____

admin2009-07-15  52
问题 Why are scientists surprised by the findings in their noise study?
From the last sentence of the passage we can learn that______.
选项 A、we can put noise under control if our measures are effective
B、sometimes we have to shout loudly so that others can hear us
C、shouting is a chief cause of noise pollution
D、it is important to warn people of the danger of noise pollution
答案D
解析 根据文中最后一句But we can reduce noise -if we shout loudly enough about it得知如果我们大声疾呼是可以减少噪音的。这里大声疾呼指的是提醒人们。故可以推断本题答案为[D]。
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