[音频]Listen to the passage and choose the best answer to each of the questions you will hear.1. Which crop listed below is not mentioned in the passage?
A. Wheat
B. Corn
C. Rice
D. Soybean
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[音频]2. Why is the soybean so valuable?
A. It is high in protein and carbohydrates.
B. It can be used to make food people and animals.
C. Its fat can be made into oil.
D. All the above.
[音频]Which crop is the biggest export crop in the world for the past twenty years?
A. Wheat
B. Corn
C. Rice
D. Soybean
[音频]Nowadays which country is the major importer of soybeans?
Argentina
B. China
C. Brazil
D. The United States
[音频]In the future which country will be the major exporter of soybeans in the world?
Argentina
B. China
C. Brazil
D. The United States
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