单项选择题

Questions 11 to18 are based on the following passage 您的浏览器不支持 audio 元素。

A.8.5 hours..
B.8 hours.
C.7.5 hours.
D.9 hours.
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单项选择题
A.To improve the study skills of university students.B.To suggest changes in the student government.C.To give people the opportunity to speak with a politician.D.To discuss graduation requirements for political science majors.
A.To improve the study skills of university students.
B.To suggest changes in the student government.
C.To give people the opportunity to speak with a politician.
D.To discuss graduation requirements for political science majors.
单项选择题
A.Places the man has visited.B.School activities they enjoy.C.A paper the woman is writing for a class.D.The woman’s plans for the summer.
A.Places the man has visited.
B.School activities they enjoy.
C.A paper the woman is writing for a class.
D.The woman’s plans for the summer.
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