单项选择题

Questions 19 to 22 are based on the conversation you have just heard.

A) An assignment. C) A class.
B) A grade. D) An examination.
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The University of California and the National Human Genome Research Institute hosted a community genetics forum last summer.
单项选择题
A．She doesn’t have a car.B．She likes the new working environment.C．She doesn’t like the company she works for.D．She wants to save on traveling time.
A．She doesn’t have a car.
B．She likes the new working environment.
C．She doesn’t like the company she works for.
D．She wants to save on traveling time.
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