单项选择题

A．position
B．association
C．contract
D．contacts
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单项选择题
According to the passage, the author mentioned that when once the staff of the Historic American Engineering Record wished to have drawings made of machines and isometric views of industrial processes for its historical record of American engineering in order to ______.
A．point out the inability of engineering students.
B．point out the omission of conventional engineering lessons.
C．praise the architectural schools.
D．encourage contests of such kind.
问答题
工具和技术本身作为根本性创新的源泉多年来在很大程度上被历史学家和科学思想家们忽视了。[精解] Over the years，tools and technology themselves as a source of fundamental innovation have largely been ignored by historians and philosophers of science．句子分析：一、句子可以拆分为三段：Over the years，tools and technology themselves as a source of fundamental innovation have largely been ignored by historians and philosophers of science．二、句子主干结构是一个简单的被动语态句：tools and technology．．．have largely been ignored by．．．主语部分有一个themselves 反身代词。as a source of fundamental innovation 介词短语作定语。三、词的处理：Over the years 多年来；philosophers of science 科学思想家们；
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