31. _____ bearing is always measured from the vessel’s heading. (A) True (B) Stem (C) Compass (D) Relative

37. 翻譯：每次當值時間，以人力方式測試自動舵至少一次。 (A) The automatic pilot is tested manually at least once a watch. (B) The automatic rudder is tested manually at least once a duty. (C) The self-control pilot is tested manually at least once a watch. (D) The self-control rudder is tested manually at least once a duty.