单项选择题

Questions 15-17 are based on the passage you have just heard. In what way can aspirin help heart surgery patients according to the doctors


[A] It keeps blood vessels from being blocked.
B. It speeds up their recovery after surgery.
C. It increases the blood flow to the heart.
D. It adjusts their blood pressure.
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单项选择题
What will Ms. Bush probably buy
[A] An excursion fare.
B. A full return ticket.

C. A single ticket.
D. Two tickets.
单项选择题
According to the passage, a Chinese city that recorded 45℃ at noon on August 4, 2004, will probably witness a temperature of ______ at 12:00 sharp in the year of 2100.
[A] 46.1℃
B. 1.4℃
C. 5.8℃
D. a number that I do not know
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