单项选择题

Please give my best ______ to your family.

A．notice
B．attention
C．regards
D．cares

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热门试题

单项选择题

Louis Herman, at the University of Hawaii, has ______ a series of new experiments in which some animals have learned to understand sentences.

A．installed
B．devised
C．formatted
D．equipped

单项选择题

In what way can we make a machine intelligent（）

A．By making it work in such environments as deserts, oceans or space.
B．By working hard for 10 or 20 years.
C．By either properly programming it or changing its structure.
D．By reproducing it.