第16题: [单项选择]A business letter should be written in a formal style ______ in a personal one. A. better than B. rather than C. other than D. less than 参考答案:B 答案解析:信函应用正式文体书写,而不用私人信件形式。“rather than”意为“而不是”,“other than”意为“不同于,除了”,所以选B。再例:I came all the way to your
第17题: [简答题]Paraphrase the sentence: "Blogs have enabled economists to turn their microphones into megaphones". (Para. 9) 参考答案: 答案解析:Through blogs, economists gain priceless influence. They can spread their ideas freely and far beyon