問題詳情

【題組】43. All of the following are used in the study of mid-ocean ridges EXCEPT_________.
(A) marine sediment
(B) sonar
(C) temperature sensing equipment
(D) magnetometers

參考答案

答案：C
難度：適中0.590909
統計：A(4),B(2),C(13),D(2),E(0)