单项选择题

We can infer from the passage ______.

A．an intelligent robot will replace human workers in the future
B．an intelligent robot cannot replace human workers in the future
C．an intelligent robot can do their work good and fast without any mistakes in the future
D．none of them

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热门试题

单项选择题

The author's attitude toward the future robots is ______.

A．cautious
B．optimistic
C．pessimistic
D．doubtful

单项选择题

The robots in use now can do many jobs ______.

A．independently through its own senses and actions
B．according to the instructions from human workers
C．according to the instructions from computer brain,
D．according to the instructions from communicating device