单项选择题

Passage Two
Questions 29 to 31 are based on the passage you have just heard.

A．50 percent.
B．2 percent.
C．4 percent.
D．6 percent.
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填空题
J)。
单项选择题
A．The Library needs more books and paintings.B．The Library’s running costs are going down.C．It is impossible to grow grass and trees in the heart of New York.D．There are many precious books of historical value in the Public Library.
A．The Library needs more books and paintings.
B．The Library’s running costs are going down.
C．It is impossible to grow grass and trees in the heart of New York.
D．There are many precious books of historical value in the Public Library.
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