单项选择题

Passage Two
Questions 30 to 32 are based on the passage you have just heard.

A．A platform worker.
B．A computer.
C．The command spot.
D．A machine.
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单项选择题
A．To replace physical therapy.B．To control brain seizures.C．To prevent heart disease.D．To relieve tension.
A．To replace physical therapy.
B．To control brain seizures.
C．To prevent heart disease.
D．To relieve tension.
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.
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