欢迎来到牛牛题库网 牛牛题库官网
logo
搜索
全部科目 > 水路交通运输技能考试 > 海船船员考试 > 船舶管理(驾驶专业) > 航海英语 > 海上通信 > GMDSS

单项选择题

（）it is advisable to remain on a VHF channel 8, say: “stand by on VHF channel 8”.

A.That
B./
C.When
D.What

点击查看答案&解析
上一题 目录 下一题

相关考题

单项选择题
（）we stand away from the church bell, it takes time for the sound waves to each us.

A.If
B.Whenever
C.Because
D.Where
单项选择题
Before（）,a station shall take precautions to ensure that its emission will not interfere with transmission already in progress.

A.transmit
B.to transmitting
C.transmitting
D.in transmitting
单项选择题
The emergency communication set’s transmitter should not be tested except when（）by a public radio inspector.

A.inspecting
B.inspected
C.inspects
D.having inspected
微信小程序免费搜题

All Rights Reserved 版权所有©牛牛题库网(nntiku.com)

备案号：湘ICP备2022003000号-1

微信扫一扫,加关注免费搜题

微信扫一扫,加关注免费搜题