33. Which of the following questions can NOT be answered in this passage?
(A) How can there be global warming when there is a snowstorm?
(B) What's wrong with a few degrees higher?
(C) Will the increase of carbon emissions hurt the economy?
(D) How exactly has the Earth's climate warmed over the past century?
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統計: A(246), B(20), C(27), D(107), E(0) #2002657
統計: A(246), B(20), C(27), D(107), E(0) #2002657