单项选择题

A．He would replace a machine.
B．He would try to perfect his trade.
C．He would have to abolish his skills.
D．He would learn to supervise a machine.
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单项选择题
A．Slim women usually fidget less than fat women.B．Men usually fidget more frequently than women.C．Fidgeting helps people expend more energy.D．Fidgeting is closely related to men’s weight.
A．Slim women usually fidget less than fat women.
B．Men usually fidget more frequently than women.
C．Fidgeting helps people expend more energy.
D．Fidgeting is closely related to men’s weight.
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