单项选择题

A body of volunteers（）to aid the helpless in their struggle for survival.

A．have been organized
B．have organized
C．has been organized
D．are organized

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单项选择题
The newly developing science of artificial intelligence aims at programming the computer to think, reason and react（）people do.

A．by the same way as
B．in much the same way that
C．with the same way as
D．as much as the same way that
单项选择题
The heart is an important organ of circulation（）function is to pump blood to all parts of the body.

A．which
B．whose
C．of it
D．its
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