According to paragraph 3, what Dr. Davies said implies that ______.
A. cosmetic surgery, though costly, is worth having
B. cosmetic surgery is very expensive
C. cosmetic surgery is necessary even for the average person
D. cosmetic surgery is beyond the reach of most people
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(24)
A. George starred the play and reviewed a lot before the performance.
B. The performance was well received.
C. The college newspaper wrote an excellent article about George.
D. A journalist from the college newspaper interviewed the students.
The second paragraph focuses on the fact that ______.
A. fossil energy was once very cheap
B. farm in dry areas could get cheap water
C. most American farmers used too much fertilizer and pesticide
D. mainstream American agriculture used to be wasteful of energy, water and land
听力原文：We enjoyed a concert last night and we found the pianist was undisturbed by the impolite whispering in the audience.
(25)
A. The pianist was whispering to the audience impolitely while playing.
B. The noise didn't bother the pianist.
C. The pianist disturbed people with his impolite playing.
D. The performance was impolite to some audience.
(28)
A. The two girls are having too much to the neck.
B. The two girls are actually twins.
C. The two girls are ranking with each other in studies.
D. The two girls are promised to have a necklace for their studies.
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