A．The Rhythmic Cycle of the Sun and the TideB．Discoveries in BiologyC．A Scientific Stu
A. The Rhythmic Cycle of the Sun and the Tide
B. Discoveries in Biology
C. A Scientific Study
D. A Living Clock
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A．It will reduce the amount of pollutants in the air.B．It will increase the amount of
A. It will reduce the amount of pollutants in the air.
B. It will increase the amount of unpleasant odors from vehicles.
C. It will eventually destroy the ozone layer.
D. It will reduce the cost of running large vehicles.
A．He's preparing for a test.B．He lost his notes.C．He missed the class.D．He's studying
A. He's preparing for a test.
B. He lost his notes.
C. He missed the class.
D. He's studying this subject.
听力原文：W: Look at this catalogue, John. I think I want to get this red blouse.
M: Err, I think you've already one like this in blue. Do you need every color in the rainbow？
Q: What does the man mean？
(18)
A. The woman needs blouses in the colors of a rainbow.
B. The information in the catalog is not always reliable.
C. He thinks the blue blouse is better than the red one.
D. He would rather the woman didn't buy the blouse.
心包填塞时不出现
A. 心音低钝
B. 声音嘶哑
C. 奇脉
D. 肝颈静脉返流征阳性
E. 双肺满布干湿性啰音
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