阿摩線上測驗
4. Please refer to the attached sextant figure, the part that marked 「A」is:
(A) Horizon shade glasses
(B) Horizon glass
(C) Index mirror
(D) Limb
答案：登入後查看
統計： A(47), B(54), C(347), D(31), E(0) #3246809
統計： A(47), B(54), C(347), D(31), E(0) #3246809
