单项选择题

Passage One Questions 26 to 29 are based on the passage you have just heard.

A．It increased the students’ white blood cell count.
B．It increased some students’ energy level.
C．It improved the students’ ability to play musical instruments.
D．It released a natural painkiller in some students’ bodies.
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单项选择题
A．10 points.B．2 points.C．15 points.D．5 points.
A．10 points.
B．2 points.
C．15 points.
D．5 points.
单项选择题
A．Suggest a topic for a research paper.B．Tell her what to study for the history test.C．Write a favorable letter of recommendation.D．Advise her about how to run an election campaign.
A．Suggest a topic for a research paper.
B．Tell her what to study for the history test.
C．Write a favorable letter of recommendation.
D．Advise her about how to run an election campaign.
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