2020屆高考英語Units 15～20 The necklace Scientists at work知識點復習
a.the machine is so badly needed that more of it should be bought
b.there are few production lines in factories
c.the bosses can create very little freedom of choices
d.the machines must be operated strictly according to instructions and rules
解析：根據文章的第二段中第二、三句話可知答案。
答案：d
3.besides money，what may make workers work more actively?
a.extra free hours. b.more comfort of life.
c.interesting jobs. d.better working conditions.
解析：從文章最后一句推出。
答案：c
4.the best title for this passage may be ________.
a.problems of modern workers
b.making jobs more interesting
c.pushing workers to produce more
d.how to improve labor productivity
解析：作者站在雇主方的立場上為廠家出謀劃策，以期在不提高待遇的情況下提高生產
率，因此用push 很符合作者的立場。
答案：c