内容正文:
Unit 3 Computers
Ⅰ.单项填空
1.Teachers have to constantly update their knowledge in order to maintain their professional____.
A.consequence
B.independence
C.competence
D.intelligence
解析 考查名词词义的辨析。consequence结果;后果;independence 独立; competence 能力;intelligence智力。句意:教师必须不断的更新自己知识以便于保持他们在职业上的能力。
答案 C
2.Why are you so anxious?It isn’t your problem______.
A.on purpose
B.in all
C.on time
D.after all
解析 句意:你为什么担心呢?毕竟那不是你的问题。on purpose有意地;in all总共;on time准时;after all毕竟,终究,别忘了,到底。
答案 D
3.Many people believe that poverty is only a problem in rural areas.________,it is also a problem in some urban areas.
A.As a result
B.Furthermore
C.In the end
D.As a matter of fact
解析 考查短语的辨析。as a result 因此;furthermore而且;in the end 最后;as a matter of fact 实际上。句意:许多人认为贫穷只是乡村地区存在的问题,实际上,它也是部分城市地区存在的问题。
答案 D
4.What he has said is reasonable________.
A.in the way
B.on the way
C.by the way
D.in a way
解析 考查介词短语的辨析。in the way 挡道;碍事;on the way 在途中;即将到来;by the way顺便说;顺便问一下;in a way在某方面。句意:他说的话在某些方面是合理的。
答案 D
5.C