76. A. employed B. created C. operated D. controlled
87. A. proposed B. developed C. supplied D. offered
从上下文来看,这一部分所谈论的是人发明机器的事情。从复现信息,可以推断,76、87都应该是与发明有关的词语。从这一点出发,就不难判断,76答案为B;87 答案为B。
③ An inventor or one interested in applied science is trying to make something that has a concrete __83__.
83. A. plan B. use C. idea D. means
applied science 即应用科学,从apply一词可以看出下文复现的应该是 用这一概念,所以83答案为C。
3) 反义词复现
语意的连贯有时通过对比的结构采用反义复现的手段,或者是以反义的方式对前文加以解释。在考试中,考生应注意分析这类概念复现,从反义的角度判断正确的选项。
① Forcing yourself to recall never helps because it doesnt ____ your memory; it only tightens it.
81. A. loosen B. weaken C. decrease D. reduce
前后两部分互为解释,一为肯定,一为否定,为反义复现。从下文的tighten可以判断,上文应该是选loosen。
② There are four types of blood. __67__ types are found in every race, and no type is distinct to any race.
67. A. All B. Most C. No D. Some
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