单项选择题

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

A．Fire prevention.
B．Pest control.
C．House construction.
D．Toxic chemicals.
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单项选择题
A．Pants.B．A suit.C．A coat.D．A blouse.
A．Pants.
B．A suit.
C．A coat.
D．A blouse.
单项选择题
A．Sightseeing.B．Lying on the beach.C．Taking photos of the beaches.D．Scuba diving.
A．Sightseeing.
B．Lying on the beach.
C．Taking photos of the beaches.
D．Scuba diving.
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