单项选择题

Questions 11 to 13 are based on the following passage. At the end of the passage, you will be given 15 seconds to answer the questions. Now listen to the passage Why is it possible to send large amounts of information at great speed

A．The invention of glass-fiber technology.
B．Economic links among nations.
C．The popularity of home computers.
D．The appearance of the cable television.

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单项选择题

What evidence do people from the West give to show that a higher speed limit is safe

A．The long empty roads between the cities.
B．The modern turbo-charged engine.
C．The current policies of Germany and Australia.
D．The benefits for economy.

单项选择题

What does the job requirement say

A．The applicant should speak two languages.
B．The applicant will work as tour guides in Eastern China.
C．Relevant experience is a must.
D．The working schedule is tight.

Questions 11 to 13 are based on the following passage. At the end of the passage, you will be given 15 seconds to answer the questions. Now listen to the passage Why is it possible to send large amounts of information at great speed 您的浏览器不支持 audio 元素。

Questions 11 to 13 are based on the following passage. At the end of the passage, you will be given 15 seconds to answer the questions. Now listen to the passage Why is it possible to send large amounts of information at great speed