单项选择题

Passage Two
Questions 30 to 32 are based on the passage you have just heard.

A．Uses of cold sea water.
B．Irrigating desert areas.
C．Techniques for preserving the environment.
D．Techniques of cultivating plants.
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填空题
The word benefit in the first paragraph refers to money provided by ______.
单项选择题
A．Learning knowledge of the language.B．Reading newspapers and magazines of foreign language.C．Communicating with the native people.D．Living in a country where the language is spoken.
A．Learning knowledge of the language.
B．Reading newspapers and magazines of foreign language.
C．Communicating with the native people.
D．Living in a country where the language is spoken.
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