单项选择题

A．He does not have a good hearing.
B．He has been driving madly for a year.
C．He never takes what she says seriously.
D．He is always impatient with her.
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Deceive
单项选择题
A group of scientists is debating whether there should be limits on research of ______.
A．robots for civil use
B．military computers
C．artificial intelligence
D．biochemical weapons
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