第4题: [单项选择]Henry James was most famous for ______. A. his poems B. his plays C. his novels D. his short stories 参考答案:C 答案解析:美国文学之作家概况。Henry James 是美国著名小说家,和Mark Twain 同时代。他的代表作有The American 和The Portrait of a Lady。
A. can be measured in the same way that noise is measured B. may be extremely harmful to health C. is not at all different from noise D. can be measured by machines 参考答案:D 答案解析:文章介绍声音用分贝进行物理测量,而噪音指声音对人造成的心理影响,不能用这样的方式测量。