There is signal light on the （）(桅杆).

A、A.mast

B、B.master

C、C.must

D、D.derrick

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更多“There is signal light on the （）(桅杆).”相关的问题

第1题

[单选题] why should the SES operators be very careful when the ship enters the area where three ocean regions overlap? Because（）.

A、the weather over there is always terrible B、the condition there is complicated C、the signals are too strong D、their SES may receive the signals from unwanted satellite

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第2题

[] If the radio signal ground wave extends out for less distance than the minimum skywave distance，there is an area in which no signal is received．This is called the（）.

A、A.Skip zone B、B.Blackout zone C、C.Diffraction zone D、D.Shadow zone

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第3题

[单选题] There is a （）(桅灯) on the mast.

A、mast light B、side light C、search light D、signal light

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第4题

[单选题] Why should the SES operators be very careful when the ship enters the area where three ocean regions overlap? Because（）.

A、the weather is always terrible B、the condition there is complicated C、the signals are too strong D、their SES may receive the signals from unwanted satellite

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第5题

[单选题] Why should the SES operators be very careful when the ship enters the area where three ocean regions overlap? Because（）.

A、the weather is always terrible B、the condition there is complicated C、the signals are too strong D、their SES may recive the signals from unwanted satellite

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第6题

[单选题] If there is a fire on board, inform the bridge and give the （）at once.

A、sound B、sounding C、alarm D、signal

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第7题

[单选题] 大台就在那里。（）

A、The saloon is over there. B、The galley is over there. C、The cabin is over there. D、The lavatory is over there.

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第8题

[单选题] A 200-meter vessel is aground in fog. Which signal is optional? （）

A、A bell signal B、A gong signal C、A whistle signal D、All of the above