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单选题
Which statement about radio navigational warnings is TRUE（）.
A
The topics for warnings included in HYDROLANTS，HYDROPACS，and NAVAREA warnings are the same
B
NAVAREA warnings concern only coastal navigation and inland navigation in large bays or sounds such as Puget Sound
C
The United States is responsible for NAVAREA warnings in the North Atlantic north of 7°N，and west of 15°W
D
Long range radio navigational warnings are usually broadcast by radiotelephone，radiotelegraph，and radio-teletypewriter
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更多 “单选题Which statement about radio navigational warnings is TRUE（）.A The topics for warnings included in HYDROLANTS，HYDROPACS，and NAVAREA warnings are the sameB NAVAREA warnings concern only coastal navigation and inland navigation in large bays or sounds such as Puget SoundC The United States is responsible for NAVAREA warnings in the North Atlantic north of 7°N，and west of 15°WD Long range radio navigational warnings are usually broadcast by radiotelephone，radiotelegraph，and radio-teletypewriter” 相关考题
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单选题Navigational warnings and weather bulletins for shipping（）from Singapore Radio.A
broadcastB
broadcastedC
are broadcastD
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考题
单选题Which statement is TRUE（）.A
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考题
单选题Which statement is TRUE（）.A
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考题
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考题
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考题
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考题
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They must be directly connected
考题
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