单项选择题

Questions 15-17 are based on the following passage. You now have 15 seconds to read Questions 15-17.
What does the speaker say about birds fed continually on the same spot().

A. They can harm nearby plants.
B. They may catch some disease.
C. They fight each other for food.
D. They may pollute the environment.

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单项选择题

What does the speaker say about jobs in the computer era().

A. Many tedious jobs continue to be done manually.
B. More and more unskilled workers will lose jobs.
C. Computers will change the nature of many jobs.
D. Boring jobs will gradually be made enjoyable.

单项选择题

What does the man advise the woman to do before the trip().

A. Study the map of Quebec Province.
B. Find more about Quebec Province.
C. Brush up on her French.
D. Learn more about the local customs.

Questions 15-17 are based on the following passage. You now have 15 seconds to read Questions 15-17. What does the speaker say about birds fed continually on the same spot(). 您的浏览器不支持 audio 元素。

Questions 15-17 are based on the following passage. You now have 15 seconds to read Questions 15-17.
What does the speaker say about birds fed continually on the same spot().