46. Hurricanes are usually more dangerous __________.
(A) when they remain over the ocean than when they cross over land
(B) for larger countries than smaller countries
(C) when they cross onto land
(D) than any other natural disaster because they cause frictional drag
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統計: A(37), B(7), C(13), D(4), E(0) #2365556
統計: A(37), B(7), C(13), D(4), E(0) #2365556