Questions 17 to 19 are based on the passages you have just heard.
A. It is 5,500 meters above sea level.
B. Its rich colors come from mineral layers.
C. It is discovered many years ago.
D. About 2,000 people climb it every day.
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A. By raising horses.
By planting trees.
C. By selling wool.
D. By mining coal.
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A. Emerging infectious diseases.
B. Alcoholism and malnutrition.
Corruption and inequality.
D. Poor economic development.
Questions 20 to 22 are based on the passages you have just heard.
A. She is a very capable woman in cooking.
B. She cannot forgive the speaker for small mistakes.
C. She doesn’t use force to regulate the speaker’s behavior.
D. She leaves the speaker to his own pet.
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A pet dog.
B. A pet cat.
C. A paper book.
D. A tablet computer.
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