第2题: [单项选择]The success of a country in the New Age of Superstuff lies in________. A. research B. investment C. innovation D. application 参考答案:D 答案解析:[解析]事实细节题。文章最后一句提到:It can be said a firmer handle on how to move to commercialization will determine
A. It’s being B. Its being C. It is D. It being 参考答案:D 答案解析:本题考察的是独立主格结构。独立主格结构是一个独立主格的名词或代词(作为逻辑主格),加上一个分词、形容词、副词、不定式、介词短语。其作用相当于状语,多用来表示行为、方式或伴随的情况,有时也用来表示时间和