单项选择题

Some people think that robots can______.

A．help improve working conditions
B．baby-sit machines
C．make jobs more interesting
D．cause factories to lose business
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单项选择题
From the passage, we learn that the writer______.
A．is critical of dangerous activities
B．likes dangerous activities himself
C．wants to look for adventure
D．doesn't say whether dangerous activities are good or bad
单项选择题
What is one result when more robots are introduced
A．More workers would rather do dirty work.
B．More jobs can be interesting and exciting.
C．More industry experts are needed.
D．More workers are out of work.
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