20. According to the passage, the author has mentioned the consequences of shark
overfishing EXCEPT for _____.
(A) rising carbon emissions
(B) endangered biodiversity
(C) potential marine pollution
(D) imbalance in marine food chain
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統計: A(3), B(0), C(0), D(0), E(0) #3102633
統計: A(3), B(0), C(0), D(0), E(0) #3102633