听力原文：W: Please relax and tell me exactly where you are.
M: I'm on the Lincoln Highway, about 15 miles from the Washington Tunnel, and this lady is going to have a baby.
Q: Where is the man now？
(7)
At the airport.
B. On a ship.
C. At the office.
D. In a car.
We need to know something about the structure and operation of science because ______.
A. it is not easy to understand, the things that excite and frustrate the scientists
B. science affects almost every aspect of our life
C. scientists live in a specific substructure
D. it is easier to understand general characteristics of science
The passage suggests that a large decrease in the amount of CO2 in the atmosphere would result in ______.
A. at least a slight decrease in global temperatures
B. at most a slight increase in short wavelength radiation reaching the Earth
C. a slight long-term increase in global temperatures
D. a slight short-term increase in global temperatures
Which of the followings is NOT mentioned as a way against traffic accidents？
A. build more highways
B. stricter driving tests
C. test drivers every three years
D. raise age limit and lay down safety specifications
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