单项选择题

A．It has improved animal breeding skills all over the world.
B．It has helped relieve hunger in some developing countries.
C．It has promoted international exchange of fanning technology.
D．It has bridged the gap between the rich and the poor in America.
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单项选择题
A．They should help other families the way they have been helped.B．They should offer all baby animals to their poor neighbor.C．They should submit a report of their needs and goals.D．They should provide food for the local communities.
A．They should help other families the way they have been helped.
B．They should offer all baby animals to their poor neighbor.
C．They should submit a report of their needs and goals.
D．They should provide food for the local communities.
单项选择题
A．The lack of help from the town government.B．The cyclists’ carelessness.C．The truck drivers’ anger.D．all of the above.
A．The lack of help from the town government.
B．The cyclists’ carelessness.
C．The truck drivers’ anger.
D．all of the above.
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