2017--2018学年人教版选修八Unit 3 Inventors and inventions using language课时作业 (4)
2017--2018学年人教版选修八Unit 3 Inventors and inventions using language课时作业 (4)第3页

  到"。

  7.A.study B.time

  C.year D.birth

  答案:B 结合空格后面的"the years 1214 and 1292"可知,此处表示罗杰·培根那个时代。time这里指"时代,年代"。

  8.A.both B.each

  C.between D.among

  答案:C 根据空格后面的"the years 1214 and 1292"可知,此处应选between与and连用,表示"在......和......之间"。

  9.A.in B.with

  C.on D.by

  答案:D 根据后面的"observing and experimenting on the things around us"可知,此处表示通过(by)观察我们周围的事情并做实验,因此选by。

  10.A.brought B.discovered

  C.took D.gave

  答案:B 结合空格后面的"many important truths"可知,他本人发现(discovered)了很多重要的真理。

  11.A.who B.when

  C.that D.where

  答案:A 结合空格前面的"was the greatest of several great men"可知,先行词是men,故用who引导定语从句。

  12.A.truths B.problems

  C.people D.subjects

答案:A 由空后的"could be discovered by observation"及上文