单项选择题


Passage 3
Questions 33 to 35 are based on the passage you have just heard.

A．Reusing and recycling paper.
B．Prohibiting tree cutting.
C．Planting more trees than they cut down.
D．Reducing emissions of carbon dioxide.
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单项选择题
A．$36.B．$40.C．$100.D．$150.
A．$36.
B．$40.
C．$100.
D．$150.
单项选择题
A．It often requires long distance between the lovers.B．It may last for a long time.C．It is difficult to get.D．It helps people achieve success in careers.
A．It often requires long distance between the lovers.
B．It may last for a long time.
C．It is difficult to get.
D．It helps people achieve success in careers.
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