問題詳情
【題組】45. Which of the following statements is true about Wells’s research team?
(A)Their data were collected over two decades.
(B) They recorded the calls of dolphins and birds.
(C) Their major research base was in Mexico.
(D)They trained 250 wild dolphins for observation
參考答案
答案：A
難度：適中0.405405
統計：A(15),B(6),C(6),D(9),E(0)