活学巧用

　　选译

　　(1)Our headmaster couldn't go to the conference,so Mr.Smith will ________ him.

　　A.stand B.represent C.instead D.replace

　　解析:句意:校长不能去参加会议,所以史密斯先生将代表他。represent作为......的代表;instead是副词,不能用作动词;replace代替,替换。

　　答案:B

　　(2)The emblem of United Nations have Olive branches around the five continents,which ________the peace of the whole world.

　　A.represent B.intend

　　C.means D.refer

　　解析:represent代表；intend打算；means意义是；refer 指的是。

　　答案:A

　　选译

　　(1)Don't be too________about things you are not supposed to know.

　　A.curious　 B.interested

　　C.serious　 D.crazy

　　解析:句意:对于不要你知道的事别去打听。be curious about意为"对......好奇"。

　　答案:A

　　 (2)________enough,he seems to have known what we would do next.

　　A.Certainly B.Anxiously

　　C.Curiously D.Surprised

　　解析:句意:说来奇怪得很,他好像已经知道我们下一步要做什么。

　　答案:C

　　选译

　　(1)Tobacco was ________into Europe in the sixteenth century.

　　A.produced B.introduced

　　C.transported D.translated

　　解析:句意:烟草在16世纪传入欧洲。introduce意为"引进"。

　　答案:B

　　(2)Before you buy a book,you'd better read the________first to see if it is suitable for you.

　　A.introductions B.explanations

　　C.directions D.instructions

　　解析:introductions 前言;explanation 解释；directions说明；instructions指示；命令。

　　答案:A

　　选译

　　(1)The traditional approach ______with complex problems is to break down into smaller,more easily managed problems.

　　A.to dealing　　 B.in dealing

　　C.dealing D.to deal

　　解析:句意:解决复杂问题的传统方法是把它们分解成更小的、容易处理的问题。approach后面接介词to。

　　答案:A

(2)Classification is a useful________to the organization of knowledge in any field.