单项选择题

Passage One
Questions 26 to 28 are based on the passage you have just heard.

A．It can be used to fight pains.
B．It can be used to reduce high body temperature.
C．It can be used to help blood pass through blockage.
D．It can be used to stop heart attacks or strokes.
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单项选择题
A．An air crash to Los Angeles.B．A book written by a doctor.C．A disease on the comeback and its reasonsD．Man’s effort to prevent disease.
A．An air crash to Los Angeles.
B．A book written by a doctor.
C．A disease on the comeback and its reasons
D．Man’s effort to prevent disease.
单项选择题
A．To buy some tools needed to repair the calculator.B．To ask the repair store to repair the calculator.C．To hit the display until it mobilized.D．To figure out what is wrong with the calculator.
A．To buy some tools needed to repair the calculator.
B．To ask the repair store to repair the calculator.
C．To hit the display until it mobilized.
D．To figure out what is wrong with the calculator.
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