单项选择题

Passage Three
Questions 33 to 35 are based on the passage you have just heard.

A．When the ecological balance of the river is lost.
B．When people consume more fish than they used to.
C．When large numbers of algae, fish and birds are killed.
D．When the production of marine petroleum is increased.
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单项选择题
A．The person who is addicted to the Internet.B．The person who reads every label of the goods.C．The person who wants to buy fruit.D．The person who is not picky.
A．The person who is addicted to the Internet.
B．The person who reads every label of the goods.
C．The person who wants to buy fruit.
D．The person who is not picky.
单项选择题
A．The distance that a food product travels to a market.B．The distance between UK and other food producing countries.C．The distance that a food product travels from one market to another.D．The distance between a Third World Country and a First World food market.
A．The distance that a food product travels to a market.
B．The distance between UK and other food producing countries.
C．The distance that a food product travels from one market to another.
D．The distance between a Third World Country and a First World food market.
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