【題組】What is the second paragraph mainly about?(A) The high cost of desalinating seawater.(B) The

問題詳情

50. What is the second paragraph mainly about?
(A) The high cost of desalinating seawater.
(B) The major chemical characteristics of seawater.
(C) The urgent need to turn seawater into fresh water.
(D) The amount of energy produced in the desalination of seawater.

參考答案

答案：A
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)

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