单项选择题

The telephone has intensified conflicts among people because______.

A．it increases the danger of war'
B．it provides services to both the good and the malicious
C．it makes distant communication easier'
D．it breaks up the multi-generational household

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单项选择题What is the main idea of the passage

A．The telephone has helped to save people from illness and fire.
B．The telephone has helped to prevent wars and conflicts.
C．The telephone has made the modern oily neither better nor worse .
[D) The telephone has had positive as well as negative effects on US.

单项选择题21 In order to get the fall benefits of automation, labor will depend mostly on

A．additional payment to the permanently dismissed workers
B．the increase of wages in proportion to the increase in productivity
C．shorter working hours and more leisure time
D．strong drive for planning new installations

单项选择题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

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.