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
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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.
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