单项选择题

Questions 9 to 11 are based on the conversation you have just heard.

A.Press the right-hand lever first.
B.Produce the appropriate sound.
C.Raise their heads above the water.
D.Swim straight into the same tank.
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单项选择题
A.He teaches psychology at Ohio State University. B.He provides counseling for university students. C.He specializes in interpersonal relationships. D.He has experience tutoring black students.
A.He teaches psychology at Ohio State University.
B.He provides counseling for university students.
C.He specializes in interpersonal relationships.
D.He has experience tutoring black students.
单项选择题
A.In a lecture room. B.In a resort town. C.In a botanical garden. D.On a cattle farm.
A.In a lecture room.
B.In a resort town.
C.In a botanical garden.
D.On a cattle farm.
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