________ 开辟了欧洲经好望角至印度的航线。_____opened up the route from Cape of Good Hope to India in Europe.
A. 麦哲伦 Magellan
B. 哥伦布 Columbus
C. 达·伽马 Vasco da Gama
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当遭遇能见度不良时，值班驾驶员应_____ 。In case of poor visibility, the duty officer on watch shall_______.
A. 鸣放雾号、以安全航速行驶 Sound the fog and proceed at a safe speed
B. 使主机处于立即可操纵的准备状态 Make the engine standby
C. 布置瞭望人员和舵工手动操舵 Manual steering
D. 显示航行灯 Display navigation lights
E. 通知船长 Notify Captain
在确定包括合格的甲板部普通船员在内的驾驶台值班人员构成时，应考虑的因素包括：—————— 。In determining the composition of bridge team on watch including qualified ratings, factors to be considered include: ______
A. 天气情况 Weather conditions
B. 助航仪器 Navigation AIDS
C. 临近航行危险 Navigation Danger Nearby
D. 白天还是夜间 Day or night
值班的目的在于：_______ .The purpose of keeping a watch on the bridge is to:_______
A. 避免船舶发生海难事故 Avoid Maritime Accidents
B. 保证船舶随时处于适航状态 Ensure that ships are seaworthy at all times
C. 保证船舶所装货物得到妥善保管 Guarantee that the cargo loaded by the ship is properly kept
D. 避免船舶受到保安威胁 Avoid security threats to Ships
当遇到能见度不良时，值班驾驶员应：_______ In case of poor visibility, the duty officer on watch shall:_______。
A. 通知船长 Notify Captain
B. 鸣放雾号 Sound the fog
C. 显示航行灯 Display navigation lights
D. 以上都是 All of above
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