新概念第四册第39课课文详解:新概念第四册第22课练习题及答案

新概念英语第4册课后习题答案:
　　Unit 22 CDACB ADBCD AB
　　新概念英语第4册课后习题:
　　Multiple choice questions 多项选择题
　　Choose the correct answers to the following questions.
　　Comprehension 理解
　　1 One of these statements is true.Which one?
　　a.Humans today have greatly improved in moral behaviour.
　　b.Advances in human intelligence have made progress possible.
　　c.The body of knowledge available to humans becomes greater and greater.
　　d.Knowledge increases, morality declines.
　　2 One of the greatest advances humans have made is in their ability ____.
　　a.to learn about things
　　b.to tell other people what they have learned
　　c.to think about what they have learned
　　d.to keep records of things they have learned
　　3 One of these statements is true.Which one?
　　a.The rate of growth of knowledge becomes faster and faster.
　　b.Libraries increase with amazing speed.
　　c.The invention of printing had a minor effect on the growth of knowledge.
　　d.The compound interest law is the basis of everything.
　　4 As soon as human beings learn something new, they ____.
　　a.find out more about‘modern civilization’
　　b.use it for the benefit of mankind
　　c.make it work for them
　　d.create a systematic plan
　　Structure 句型
　　5 Knowledge began to increase as soon as humanscould ____ with each other.(11.4-5)
　　a.communicating
　　b.communicate
　　c.to communicate
　　d.be communicate
　　6 Knowledge could not only be communicated butstored ____.(1.6)
　　a.as well
　　b.together
　　c.both
　　d.either
　　7 Knowledge began ____ accumulated according to a systematic plan.(11.9-10)
　　a.to
　　b.was
　　c.to being
　　d.being
　　8 What are they going ____ with all this knowledge? (1.13)
　　a.to be done
　　b.to do
　　c.do
　　d.doing
　　Vocabulary 词汇
　　9 Progress of a particular kind is actually ____ around us.(11.1-2)
　　a.doing
　　b.making
　　c.occurring
　　d.taking part
　　10 The growth of knowledge was greatly ____ by the invention of printing.(11.7-8)
　　a.reduced
　　b.applied
　　c.renewed
　　d.improved
　　11 As soon as new knowledge is ____, it is turned to practical account.(11.10-11)
　　a.obtained
　　b.acknowledged
　　c.accepted
　　d.recorded
　　12 Could any ____ be more grimly whimsical-(1.15)
　　a.landscape
　　b.sight
　　c.scene
　　d.view

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