A. needs do necessary exercises on his/her mind B. has to reason things and get accurate explanations C. has to analyze the reasons of all the phenomena D. needs practice balance skills constantly 参考答案:B 答案解析:细节题。 [解析] 根据题干中关键词the method ofscientific investigation定位到原文首段首句The method of scientific inve
第36题: [单项选择]First editions of certain popular books cannot be obtained {{U}}for love or money{{/U}}. A. at any place B. at any price C. in any language D. in any country 参考答案:B 答案解析:[解析] 借助划线短语中的基本词汇含义猜测短语可能的含义为“为了钱和爱”。而这四个备选答案中只有答案B“at any price(以任何代价)”在基本用词上“price”与划线短语一致,而且在句意上也