单项选择题

Passage Two
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A. 1 hour. B. 2 hours.
C. 3 hours. D. 15 hours.
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单项选择题
A. A few hundred years ago news did not receive attention.B. A few hundred years ago news did not travel fast.C. A few hundred years ago news did not spread to other countries.D. A few hundred years ago news did not take long to reach other countries.
A. A few hundred years ago news did not receive attention.
B. A few hundred years ago news did not travel fast.
C. A few hundred years ago news did not spread to other countries.
D. A few hundred years ago news did not take long to reach other countries.
单项选择题
A. In a variety of ways. B. In laboratory classes.C. In seminars and tutorials. D. In lectures and tutorials.
A. In a variety of ways.
B. In laboratory classes.
C. In seminars and tutorials.
D. In lectures and tutorials.
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