单项选择题


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

A．150 healthy people.
B．150 unhealthy people.
C．300 patients.
D．300 people.
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单项选择题
A．Dyes the plastic for colored products.B．Makes bowls and cups and things.C．Produces shampoo bottles, car handles, and so on.D．Manufactures plastic things.
A．Dyes the plastic for colored products.
B．Makes bowls and cups and things.
C．Produces shampoo bottles, car handles, and so on.
D．Manufactures plastic things.
单项选择题
A．35.B．36.C．34.D．40.
A．35.
B．36.
C．34.
D．40.
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