第1题: [单项选择]Man's attitude toward scientific discoveries has always been ______. A. suspicious B. undoubting C. cynical D. critical 参考答案:D 答案解析:细节辨析题。根据第一段最后一句话“…some of the laws of physics are amended every few years,some are canceled outright
第18题: [单项选择]国际货运代理的英文是()。 A. internationaltransportagency B. internationalmerchandiseagency C. internationalfreighttally D. internationalfreightforwardingagent 参考答案:D