单项选择题

It could be inferred from the first paragraph that ______.

A．lifeguards often failed to notice the people who get drowned
B．AI is an idea invented by a French company
C．anyone in the water can be saved by the AI
D．people often get drowned in Britain

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热门试题

单项选择题

What is required of AI software to save a life

A．It must be able to swim.
B．It must keep walking round the pool.
C．It can distinguish between a swimmer and a shadow.
D．It can save a life within a few months.

单项选择题

It is implied in the passage ______.

A．measles is not usually a fatal disease
B．measles ceased to be problem by the seventeenth century
C．measles is the disease most commonly involved in virgin-soil epidemics
D．measles was not a significant problem in Spanish colonies