A．280 pounds per square inch.B．40.7 pounds per square inch.C．47 pounds per square inch
A. 280 pounds per square inch.
B. 40.7 pounds per square inch.
C. 47 pounds per square inch.
D. 14.7 pounds per square inch.
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What can we infer from the conversation？
Alice didn't often visit her parents.
B. Alice was homesick.
C. Two of Alice' s children were part-time students.
D. Alice and her family Usually visited her parents in summer.
听力原文：W: I'd like to read something that's interesting but doesn't require too much concentration.
M: What you need is a good mystery.
Q: What does the man mean？
(13)
A. The woman would enjoy reading a mystery.
B. He isn't interested in reading.
C. He needs something to read, too.
D. History books require concentration.
It can be inferred from Paragraph 2 that Christopher Lasch is most probably ______.
A. an earnest nationalist
B. an advanced psychologist
C. a radical reformer
D. a social historian
听力原文：W: It looks that you are ready to leave.
M: I feel as though it's time for lunch, even though it's only 10 o'clock.
What does the man mean？
A. It's only eleven o'clock.
B. It's time for lunch.
C. His lunch time is ten o'clock.
D. He is hungry but it's too early for lunch.
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