英语四六级完型填空练习与答案解析2

　　Have you ever wondered what our future is like?Practically all people _1_ a desire to predict their future _2_.Most people seem inclined to _3_ this task using causal reasoning.First we _4_ recognize that future circumstances are _5_ caused or conditioned by present ones.We learn that getting an education will _6_ how much money we earn later and that swimming beyond the reef may bring an unhappy _7_ with a shark.Second,people also learn that such _8_ of cause and effect are probabilistic(可能的) in nature.That is,the effects occur more often when the causes occur than when the causes are _9_, but not always.Thus,students learn that studying hard _10_ good grades in most instances,but not every time.Science makes these concepts of causality and probability more _11_ and provides techniques for dealing _12_ then more accurately than does causal human inquiry.In looking at ordinary human inquiry,we need to _13_ between prediction and understanding.Often,even if we dont understand why,we are willing to act _14_ the basis of a demonstrated predictive ability. Whatever the primitive drives _15_ motivate human beings,satisfying them depends heavily on the ability to_16_future circumstances.The attempt to predict is often played in a _17_ of knowledge and understanding.If you can understand why certain regular patterns _18_,you can predict better than if you simply observe those patterns.Thus, human inquiry aims _19_ answering both what and why question,and we pursue these _20_ by observing and figuring out.

　　1. [A]exhibit [B]exaggerate [C]examine [D]exceed

　　2. [A]contexts [B]circumstances [C]inspections [D]intuitions

　　3.[A]underestimate [B]undermine [C]undertake [D]undergo

　　4. [A]specially [B]particularly [C]always [D]generally

　　5. [A]somehow [B]somebody [C]someone [D]something

　　6. [A]enact [B]affect [C]reflect [D]inflect

　　7. [A]meeting [B]occurrence [C]encounter [D]contact

　　8. [A]patterns [B]designs [C]arrangements[D]pictures

　　9. [A]disappointde [B]absent [C]inadequate [D]absolute

　　10.[A]creates [B]produces [C]loses [D]protects

　　11.[A]obscure [B]indistinct [C]explicit [D]explosive

　　12.[A]for [B]at [C]in [D]with

　　13.[A]distinguish [B]distinct [C]distort [D]distract

　　14.[A]at [B]on [C]to [D]under

　　15.[A]why [B]how [C]that [D]where

　　16.[A]predict [B]produce [C]pretend [D]precede

　　17.[A]content [B]contact [C]contest [D]context

　　18.[A]happen [B]occur [C]occupy [D]incur

　　19.[A]at [B]on [C]to [D]beyond

　　20.[A]purposes [B]ambitions [C]drives [D]goals

　　答案与解析：

　　1.A

　　词义辨析 exhibit展出，表现,exaggerate夸张,exceed超越，胜过 原句意为：实际上，人们会对未来的生活怀有（展示出）一定的愿望。

　　2.B

　　词义辨析 context上下文，circumstance环境，inspection检查，视察，intuition直觉

　　3.C

　　词义辨析 underestimate低估,undermine破坏，undertake承担，担任,undergo经历，遭受。undertake a task为常见搭配，意为开始进行一项任务

　　4.D

　　词义辨析 选项C、D看似均可，但always显得有些武断。

　　5.A

　　篇章逻辑 somehow不知何故，以某种方式

　　6.B 词义辨析 enact制定法律，颁布，inflect弯曲

　　7.C

　　词义辨析 encounter指没有事先计划的、未料到的、短暂的相遇

　　8.A

　　词义辨析 pattern模式，式样；design设计，图案；第一段中提到过人们习惯用因果关系去推断，这是一种思考模式。

　　9.B

　　词义辨析 absent缺少的，不在的；inadequate不充分的；根据文中意思应选一个与occur意思相反的词。

　　10.B

　　词义辨析 create创造 produce产生，得到。原句意为学生知道努力学习在大多数情况下会得到高的分数。

　　11.C

　　词义辨析 obscure朦胧的，模糊的；indistinct不清楚的；explicit外在的，清楚地；explosive爆炸的；原句意为：科学使因果性和可能性的观念变的更加清楚

　　12.D

　　短语搭配 deal in经营 eg:He deals in a small shop. deal with处理，安排

　　13.A

　　词义辨析 distinguish区别，辨别；distinct清楚地，明显的；distort扭曲，歪曲；distract转移。distinguish between为常用搭配，意为区别...和...

　　14.B

　　短语搭配 on the basis of以...为基础

　　15.C

　　语法结构 drive在此为名词，意为动力，空格后部分是对drive进行修饰，故选关系代词that引导定语从句。

　　16.A

　　词义辨析 predict预言；pretend假装；precede在...之前

　　17.D

　　词义辨析 content内容；contact接触；contest争论，竞赛；context上下in the context of意为在...情况下

　　18.B

　　词义辨析 occur发生，出现；occupy占用，占领；incur招致

　　19.A

　　短语搭配 aim at瞄准，针对

　　20.D

　　词义辨析 purpose目的，以图；ambition野心；drive推动力；goal目的，目标。