单项选择题

According to the professor, why is the buffalo population increasing

A．More buffalo are surviving the winter.
B．Fewer buffalo are dying of disease.
C．More buffalo are being born.
D．Fewer buffalo are being killed by hunters.
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单项选择题
What does the man think Professor Smith will probably do
A．Be understanding toward the woman.
B．Lower the woman’s final grade.
C．Work hard to get an extension.
D．Expect the woman to finish her paper first.
单项选择题
Who is the speaker probably talking to
A．Library science students.
B．Students who are interested in a attending this college.
C．Librarians who want to know about the library collection.
D．Students who will be graduating from the college soon.
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