60 Which of the following statements is TRUE?
(A)This history of fire is as old as human history.
(B)Humans know exactly how wildfires work.
(C)Over 80% of wildfires in the US are started by humans on purpose.
(D)The fire started by Finney is controlled and hence not destructive.
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統計: A(15), B(33), C(41), D(78), E(0) #2019517
統計: A(15), B(33), C(41), D(78), E(0) #2019517