单项选择题

Questions 11 to 18 are based on the conversation you have just heard.

A．Go for a swim.
B．Make better use of time.
C．Follow the official procedure.
D．Watch television.
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单项选择题
According to the passage, scholars and students are great travelers because ______.
A．salaries and conditions are better abroad
B．standards are higher at foreign universities
C．they are eager for new knowledge
D．their governments encourage there to travel
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