赞题库-背景图
单项选择题

Questions 12 to 15 are based on the conversation you have just heard.

A．She knew about it by reading a booklet.
B．She knew about it by reading a student union introduction.
C．She knew about it by reading a newspaper.
D．She knew about it by reading a magazine.
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单项选择题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.

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.

单项选择题A．38%.B．26%.C．49%.D．51%.

A．38%.
B．26%.
C．49%.
D．51%.