阿摩線上測驗
78. What dilemma do local, state and federal agencies face?
(A)To preserve the beach or not.
(B)To face climate change or not.
(C) To study the weather change or not.
(D)To prevent coastal flooding or not.
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統計： A(35), B(4), C(2), D(12), E(0) #578983
統計： A(35), B(4), C(2), D(12), E(0) #578983
