8. Which twilight is tabulated in the Nautical Almanac?
(A) Global Horizon twilight
(B) Civil twilight
(C) Astronautical twilight
(D) Astronomical twilight
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統計: A(84), B(438), C(122), D(45), E(0) #1799110
統計: A(84), B(438), C(122), D(45), E(0) #1799110