单项选择题

A．Improve agricultural productivity.
B．Interfere with the price of food.
C．Make policies to control population.
D．Invest more money to feed hungry people.
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单项选择题
A．It urged people to improve the raising conditions. B．It helped people find the cure for bird flu. C．It made people to rethink the relations between animal and human. D．It urged people to reduce the livestock production.
A．It urged people to improve the raising conditions.
B．It helped people find the cure for bird flu.
C．It made people to rethink the relations between animal and human.
D．It urged people to reduce the livestock production.
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