阿摩線上測驗
191. What is the purpose of the new fee structure?
(A) To reduce the number of ships entering the port.
(B) To pay for improvements to the port's facilities.
(C) To encourage ships to stay longer.
(D) To compete with other nearby ports.
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統計： A(4), B(34), C(6), D(1), E(0) #3823211
統計： A(4), B(34), C(6), D(1), E(0) #3823211
