2、Gates founded Microsoft in 1975 with his childhood partner（）.

A.Paul Allen

B.Steven Jobs

C.Alex

D.John

正确答案：Paul Allen

3、Look at the following statements and decide which are facts（F） and which are opinions（O）.It'；s a great way to keep up with friends.（）

A.O

B.F

正确答案：O

4、We can use（）to show cause-and-effect relations.

A.as a result

B.therefore

C.in consequence

D.accordingly

正确答案：as a result；therefore；in consequence；accordingly

5、"；Gordian knot”is a famous idiom about knot.This idiom is from Greek myth.。

A.正确

B.错误

正确答案：正确

第四章单元测试

1、How does the author develop a paragraph in the pattern of question-example-conclusion？

A.The last part should be the conclusion.

B.In the second part， some examples related to the question should be provideD.C.In the first part， the question should be raiseD.

正确答案：The last part should be the conclusion.In the second part， some examples related to the question should be provided.In the first part， the question should be raised.

2、Three companies， three spaceships， three tycoons are vying to live out their childhood sci-fi fantasies and explore outer space.Who are the tycoons mentioned in the video clip？

A.Virgin Group founder Sir Richard Charles Nicholas Branson

B.Tesla titan Elon Musk

C.Amazon magnate Jeff Bezos

正确答案：Virgin Group founder Sir Richard Charles Nicholas Branson；Tesla titan Elon Musk；Amazon magnate Jeff Bezos

3、What are the important benefits of scanning？

A.It can help you become a more flexible reader.

B.Scanning can cut your learning time in half.

C.It can also double your reading speeD.D.It can help you to research in a purposeful way.

正确答案：It can help you become a more flexible reader.Scanning can cut your learning time in half.It can also double your reading speed.It can help you to research in a purposeful way.

4、How to improve scanning techniques？

A.Try to guess in what form the information may most likely appear.

B.Note the arrangement of the material.

C.Do not read every worD.D.Keep clue words in mind； and concentrate on finding a particular answer.

正确答案：Try to guess in what form the information may most likely appear.Note the arrangement of the material.Do not read every word.Keep clue words in mind； and concentrate on finding a particular answer.