According to the first paragraph, noise is______. [br] Noise control demands the

游客2023-08-02  25

问题 According to the first paragraph, noise is______. [br] Noise control demands the following factors except______.

选项 A、sense of proportion
B、money and technology
C、conflict of interest
D、self-discipline

答案 C

解析 排除题。在第二段作者列举了控制噪音所必不可少的因素:self-discipline,a sense of proportion,the expenditure of money and technical knowledge。选项C不在所给的因素之列。
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