What is the probable reason that may bring about SBS？
A. SBS is said to be caused by one of two general categories of pollution, given a poorly ventilated, airtight building.
B. The "new smell" of chemical vapors given off by paint, glue and other construction materials.
C. Formaldehyde is one of the many VOCs which also cause SBS.
D. None of the above three.
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New Yorkers came to the Advice Ladies because____.
A. the ladies'advice was quick and effective to solve problems
B. New Yorkers felt it was difficult to live in tins crazy world
C. Medical therapy could not solve people's problems
D. New York was a crazy place and its inhabitants need plenty of help
If Kennedy failed to deal with the Cuban missile crisis properly, what would happen？
A. He would not attract young people.
B. His influence was not worldwide.
C. The peace would not come.
D. The presidency would not be so popular.
听力原文：W: Richard spent the winter in Guangzhou, didn't be？
M: I wouldn't know. I haven't seen him for months.
Q: What doesn't the man know？
(2)
A. How Richard traveled.
B. Where Richard went.
C. When Richard will go.
D. How much Richard spent.
"The influence of the icy Antarctic continent and the smaller ratio of land to sea lowers
A. a little
B. greatly
C. deeply
D. considerably
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