36. What is the Great Barrier Reef known for?
(A) Its size and diversity of marine life
(B) Its proximity to major Australian cities
(C) Its role in global agriculture
(D) Its freshwater resources
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統計: A(4), B(0), C(1), D(0), E(0) #3412582
統計: A(4), B(0), C(1), D(0), E(0) #3412582