問題詳情

8. Which twilight is tabulated in the Nautical Almanac?
(A) Global Horizon twilight
(B) Civil twilight
(C) Astronautical twilight
(D) Astronomical twilight

參考答案

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

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