問題詳情

48. Which of the following questions about auroras is answered in the passage?
(A) How many auroras normally occur in a year?
(B) How far does solar wind travel?
(C) How long could we see auroras?
(D) How could we see auroras in the United Kingdom?

參考答案

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

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