14. 摩爾斯碼信號「‧‧‧─ ─ (點、點、點、劃、劃)」，代表何信號？ (A) 32 (B) 8 (C) 3 (D) 2

4. Choose one of the following sentences for expressing ”Engine on half power ahead - steer 182 degr. port side.” (A) “Half ahead - port - steer one eight two.” (B) “Half power ahead - port - steer one eight two.” (C) “Half ahead - port -steer one hundred eighty-two degrees.” (D) “Half speed ahead - port - steer one hundred eighty-two degrees.”