試卷名稱:113年 - 113-4 航海人員測驗_一等船副:船舶通訊與航海英文#124028
年份:113年
科目:船舶通訊與航海英文(概要)
2. The compass errors of a magnetic compass are determined by the algebraic sum of the ______.
(A) deviation and variation
(B) gyro compass error and variation
(C) gyro compass error and deviation
(D) magnetic compass course and variation