問題詳情
35.The means the greatest distance that a light can be seen under its nominal range and theexisting meteorological visibility.
(A)nominal range
(B)luminous range
(C)meteorological range
(D)geographic range
參考答案
答案:B
難度:非常困難0.166667
統計:A(1),B(1),C(0),D(4),E(0)