問題詳情

49. What is the function of the salt used in the operation of the PS10?
(A) It helps cool down the water inside the tanks.
(B) It enables the tank temperature to raise rapidly to a high point.
(C) It retains energy to produce power without sunlight.
(D) It keeps the interior of the tanks from being eroded.

參考答案

答案:B[無官方正解]
難度:適中0.5
統計:A(0),B(4),C(1),D(0),E(0)

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