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【单选题】

Buoys which only mark the left or right side of the channel will never exhibit a light with which characteristic? （）

A、Flashing

B、Quick flashing

C、Composite group flashing

D、Equal interval (isophase)

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更多“Buoys which only mark the left or right side of the channel will never exhibit a light with which characteristic? （）”相关的问题
第1题
[单选题] Green lights may appear on（）.

A、horizontally banded buoys  B、vertically striped buoys  C、yellow buoys  D、spherical buoys  

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第2题
[单选题] Red lights may appear on（）.

A、horizontally banded buoys  B、vertically striped buoys  C、yellow buoys  D、spherical buoys  

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第3题
[单选题] Safe water buoys may show ONLY（）.

A、flashing red lights  B、flashing green lights  C、white lights  D、yellow lights  

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第4题
[] Buoys which mark dredging areas are painted（）.

A、A.black  B、B.yellow  C、C.green  D、D.red  

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第5题
[单选题] The light rhythm of Morse (A) is shown on（）.

A、preferred-channel buoys  B、starboard- or port-side buoys  C、special marks  D、safe water buoys  

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第6题
[单选题] Lighted white and orange buoys must show which color light?（）

A、Orange  B、White  C、Red  D、Alternating yellow and white  

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第7题
[单选题] On a ship，how many ring buoys are required to have a buoyant line attached?（）

A、One ring life buoy  B、One ring life buoy on each side of the ship  C、Three ring life buoys  D、Two ring life buoys on each side of the ship  

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第8题
[单选题] Buoys which mark isolated dangers are painted with alternating（）.

A、red and black bands  B、green and black bands  C、red and white stripes  D、green and white bands  

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第9题
[单选题] Which cisco security product line uses deep inspection to identify and prevent malicious attacks, resource misuse, and unauthorized access?（）

A、MARS  B、NAC  C、VPN  D、IPS  

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