第6题: [单项选择]What is the attitude of the narrator towards the measure taken to noise control A. Satisfied. B. Indifferent. C. Concerned. D. Optimistic. 参考答案:C 答案解析:从文章最后一段可以看出作者认为现今对噪音污染的控制措施是远远不够的。因此在四个选项中 Satisfied满意的;Indifferent漠不关心的;Concerned关心的;Optimistic乐观的只