单项选择题


Passage Two
Questions 29 to 32 are based on the passage you have just heard.

A．From religious organizations.
B．From public sources.
C．From corporate sources.
D．From research grants.
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单项选择题
A．Breathing and moving smoothly.B．Concentration and breathing.C．Flexibility and breathing.D．Meditation and comfort.
A．Breathing and moving smoothly.
B．Concentration and breathing.
C．Flexibility and breathing.
D．Meditation and comfort.
单项选择题
A．Crowded air traffic.B．The large size of airplanes.C．Mistakes by air traffic controllers.D．Bad weather.
A．Crowded air traffic.
B．The large size of airplanes.
C．Mistakes by air traffic controllers.
D．Bad weather.
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