It is indicated in Paragraph 1 that______.
A. addressing climate change calls for massive endeavors
B. shortages and violence are inevitable in the future
C. human should send men to the moon to solve climate change
D. people haven"t paid enough attention to climate change
We can infer that the main reason for teachers unions to reject performance-related wages
A. ordinary teachers" interests will probably not be maintained
B. Ms Rhee offered to double good teachers" salaries
C. it probably will force them to give up their tenure
D. the good schools will be probably oversubscribed if they accept
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