单项选择题

A．automation will eventually prevent unemploymentB．auto……

Though labor worries about the effects of automation, it never doubts that______.

A．automation will eventually prevent unemployment
B．automation will help workers acquire new skills
C．automation will eventually benefit the workers no less than the employers
D．automation is a trend which cannot be stopped

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单项选择题The idea of the improvement factor (Para. 3) implies roughly

A．wages should be paid on the basis of length of service
B．the benefit of the increased production and lower costs should be shared by workers
C．supplementary unemployment benefit plans should be promoted
D．the transition to automation should be brought about with tile minimum of inconvenience and distress to workers.

单项选择题Which of the following can best sum up the passage

A．Advantages and disadvantages of automation.
B．Labor and the effects of automation.
C．Unemployment benefit plans and automation.
D．Social benefits of automation.

单项选择题Which of tile following best summarizes the main idea of the passage

A．Musical instruments developed through the years will sooner or later be replaced by computers.
B．Music cannot be passed on to future generations unless it is recorded.
C．Folk songs cannot be spread far unless they are printed on music sheets.
D．The development of music culture is highly dependent on its material aspect.

单项选择题Research into the material culture of a nation is of great importance bucause ______.

A．it helps produce new cultural tools and technology
B．it can reflect the development of the nation
C．it helps understand the nation's past and present
D．it can demonstrate the nations civilization

单项选择题According to the author, music notation is important because

A．it has a great effect on the music-culture as more and more people are able to read it
B．it tends to standardize folk songs when it is used by folk musi clans
C．it is tile printed version of standardized folk music
D．it encourages people to popularize printed versions of songs