A、 When a mistake is made in a message, say:Mistake ..." - followed by the word:"Correction ... " plus the corrected part of the message."
B、 If any part of the message is considered sufficiently important to need safeguarding, say:Repeat ... " - followed by the corresponding part of the message."
C、 I am / I am not ready to receive your message"."
D、 When it is advisable to remain on a VHF channel / frequency say:Stand by on VHF channel ... / frequency ... ""
答案:ABCD
A、 When a mistake is made in a message, say:Mistake ..." - followed by the word:"Correction ... " plus the corrected part of the message."
B、 If any part of the message is considered sufficiently important to need safeguarding, say:Repeat ... " - followed by the corresponding part of the message."
C、 I am / I am not ready to receive your message"."
D、 When it is advisable to remain on a VHF channel / frequency say:Stand by on VHF channel ... / frequency ... ""
答案:ABCD
A. 疲劳可以使行为者能力降低,这种降低包括力量、速度、反应时间、协调性和平衡性
B. 疲劳可以使行为者能力降低,这种降低不包括力量、速度、反应时间、协调性和平衡性
C. 疲劳可以使行为者能力降低,这种降低仅体现在体力上
D. 疲劳可以使行为者能力降低,这种降低仅体现在人的智力劳动上
A. 灵敏部分
B. 信号处理器箱
C. 航向显示部分
D. 舵角显示部分
A. ①②
B. ②③
C. ③④
D. ①②③④
A. 1~10%
B. 10~20%
C. 20~30%
D. 30~40%
A. 打捞船
B. 消防船
C. 起重船
D. 海难救助船
A. ①②
B. ①③
C. ②③
D. ①②③
A. 要求AIS网络系统有非常高的可靠性
B. 要求船舶必须装有AIS设备以及ECDIS,否则虚拟航标不能正常显示
C. 由于驾驶人员不能直接观测到实体航标以及灯光,完全依赖于电子航海,因此在心理上会有所影响
D. 虚拟航标是能在导航系统中显示的数字信息物标
A. heavy list
B. danger of capsizing
C. sinking
D. disabled and adrift
A. 11个
B. 13个
C. 16个
D. 21个
A. 指挥管制
B. 组织协调
C. 强制管理
D. 行政执法