14. An eutrophic lake is usually characterized by its
(A) shallow water depth and high nutrient content
(B) shallow water depth and low nutrient content
(C) deep water depth and high nutrient content
(D) deep water depth and low nutrient content
(E) medium water depth and moderate nutrient content
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統計: A(22), B(3), C(7), D(3), E(4) #2238487
統計: A(22), B(3), C(7), D(3), E(4) #2238487