第23题: [单项选择]The used old small typewriter is really ______. A. a piece of cake B. a piece of work C. a piece of junk D. a valuable machine 参考答案:C 答案解析:本题为词语辨析。a piece of cake 意为“轻松的事”;a piece of work 意为“一件工作,难事,作品”;a piece of junk 意为“一件垃圾、废物”;a valuab
A. Eating Better and More Adventurously B. A Food Globalization C. The Trend of Dining D. The Trend of A Kitchen Revolution 参考答案:C 答案解析:本题是主旨题, 根据全文内容可得出此中心思想。其他选项都比较片面,不宜充当标题。