听力原文：M: How do you like this second-hand bike？ It was only thirty dollars.
W: I would say the tires alone are worth that much.
Q: What does the woman think of the bike？
(14)
A. The bike is expensive.
B. The tires are good but nothing else.
C. The bike is broken.
D. The bike is worthwhile.
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听力原文：W: It looks as if we are in for some cold weather again this winter.
M: By the looks of things you can say that again.
Q: What does the man mean？
(18)
A. He agrees with the woman about the weather.
B. He disagrees with the woman about the weather.
C. He didn't hear clearly what the woman said and had to judge by her looks.
D. He asked the woman to repeat.
A．It only lists difficult words.B．It was published in 1755.C．It is the greatest dictio
A. It only lists difficult words.
B. It was published in 1755.
C. It is the greatest dictionary.
D. It explains the word history.
The author implies that disrupted sleep can cause disorders such as diabetes (line 15) because
A. diabetes is linked to obesity
B. sufficient sleep is not crucial to good health
C. diabetes is a serious physical consequence of poor sleep
D. the disorders are probably a result of unbalanced hormone production
E. non-REM sleep is more important than REM sleep
A．It was nothing more than a list of hard words.B．It defined easy words as well as dif
A. It was nothing more than a list of hard words.
B. It defined easy words as well as difficult ones.
C. It contained good sentences in speech and writing.
D. It was the greatest improvement in the quality of dictionaries.
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