第20题: [单项选择]The word "tangible" (Line 2, Para. 4 ) refers to something ______. A. that is precious B. that is usable C. that can be touched D. that can be reproduced 参考答案:C 答案解析:语义题。该题较容易,只要参阅第三段“commodity”后的定语从句“that could be carried,or stolen.”这实际上就是解释老一代人对钱的看法,他们认为钱是可以被携带或被偷
第28题: [单项选择]Inland canals are used to (shipping) farm and factory (goods) to (nearby) town (or) seaports. A. shipping B. goods C. nearby D. or 参考答案:A 答案解析:[分析] be used to doing sth.“习惯于做某事”。注意与used to do sth.的区别。改“shipping”为“ship”。