阿摩線上測驗
47. Which of the following can be inferred from the passage?
(A)Birds may use their calls to claim territory.
(B) Male dolphins whistle when fighting for mates.
(C) Dolphins make harsh squeaks when hunting for food.
(D)Both dolphins and birds tend to mimic their enemies’ whistles.
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統計： A(38), B(16), C(16), D(18), E(0) #866855
統計： A(38), B(16), C(16), D(18), E(0) #866855
