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单选题英语三级B级

2013-05-22

It' s very important for those who take E244 to __________

A．talk as much as they can

B．prepare the course before the class

C．look up every unknown word and phrase

D．recite each lesson

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参考答案

A

答案解析

【题型】判断题
【解析】题干意为“对参加E244课程的人很重要的是__________。”对于学员来说重要的事情在文章第三段提到了：It is very important that you talk as much as you Can．而其他几项都没有提到，故选A。

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1 根据以下内容，回答题。
Directions: This task is the same as Task 1. The 5 questions or unfinished statements are numbered 41through 45.
Broadband technology is seen as the key to the new digital economy.
In this rapidly changing world, media and technology information can be sent via phone calls and download like music, graphics, business information or films.
The simpler the information, the smaller the package and the narrower the bandwidth needed to deliver it.Broadband is used for high speed Internet connections at a fixed monthly rate.. It turns an exciting telephonline into a high speed digital line capable of carrying data up to 40 times conventional modem speeds.
Any download is available at the click of a mouse-there is no dial-up as there is with standard Internet Sery　ice Providers.
For home owners and families there are many advantages. One of the most important is simultaneous(同时的)access to both telephone lines and the Intemet. No walt and no delay. businessess , broadband can improve customer relations and provide direct access to corporate e-mails an
For　databases. Entire operations can go online.
The function that broadband technology has on the new digital economy is __________

A．further

B．critical

C．costly

D．global

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2 How much does a user pay if he has broadband technology installed?

A．It depends on the length of time.

B．It depends on the times of dial-up.

C．He pays at a fixed monthly rate.

D．He pays a lot of money.

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3 Compared with the modem speed the broadband technology can transmit data__________

A．at up to forty times of ordinary speed

B．much more faster

C．at a high speed

D．within a second

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