单项选择题

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

A．The lungs.
B．The heart.
C．The circulation.
D．All of the above.
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单项选择题
A．Each tenant is given a parking space.B．It’s difficult to find a parking place.C．The tenant has to pay to park.D．The tenant can use any space in the parking area.
A．Each tenant is given a parking space.
B．It’s difficult to find a parking place.
C．The tenant has to pay to park.
D．The tenant can use any space in the parking area.
单项选择题
A．In 1939.B．We don’t know.C．Only these years.D．This year.
A．In 1939.
B．We don’t know.
C．Only these years.
D．This year.
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