第1题: [单项选择]Which of following is the best title of the text A. How Aswan Dam was buik. B. Transporting with canal boats. C. Canals and their uses. 参考答案:C 答案解析:[听力原文]17-20 Today, most countries in the world have canals. Goods can be moved cheaply by boat th
第2题: [单项选择]使文字加粗的按钮是() A. (A) B. (B) C. (I) D. (U) 参考答案:B