When the movement of engine is no longer required the pilot usually gives the order like this（） .

A、Stop engine

B、Nothing to port

C、Finish engines

D、Finished with engines

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更多“When the movement of engine is no longer required the pilot usually gives the order like this（） .”相关的问题

第1题

[多选题] In your Database, the TBS PERCENT USED parameter is set to 60 and the TBS PERCENT FREE parameter is set to 20. Which two storage-tiering actions might be automated when using information Lifecycle Management (ILM) to automate data movement?（）

A、The movement of all segments to a target tablespace with a higher degree of compression, on a different storage tier, when the source tablespace exceeds TBS PERCENT USED B、Setting the target tablespace to read-only C、The movement of some segments to a target tablespace with a higher degree of compression, on a different storage tier, when the source tablespace exceeds TBS PERCENT USED D、Setting the target tablespace offline E、The movement of some blocks to a target tablespace with a lower degree of compression, on a different storage tier, when the source tablespace exceeds TBS PERCENT USED

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第2题

[] When pushing ahead，wires leading from the quarters of the after outboard barges to the bow of a towboat（）.

A、A.prevent the towboat from sliding when the rudder is moved B、B.prevent the barges from spreading out when backing down C、C.hold the towboat securely to the barges D、D.prevent the sidewise movement of the face barges

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第3题

[单选题] What describes a flood current（）.

A、Horizontal movement of the water toward the land after high tide B、Horizontal movement of the water toward the land after low tide C、Horizontal movement of the water away from the land following high tide D、Horizontal movement of the water away from the land following low tide

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第4题

[单选题] Current refers to the（）.

A、vertical movement of the water B、horizontal movement of the water C、density changes in the water D、None of the above

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第5题

[单选题] An indirect radar echo is caused by a reflection of the main lobe of the radar beam off the observer’s vessel. Which of the following is NOT a characteristic of indirect echoes?（）.

A、Their bearing is almost constant，even when the true bearing of the contact changes appreciably B、They always appear on a bearing of 90°from the true bearing of the contact C、The indirect echoes usually appear in shadow sectors D、When plotted，their movements are usually abnormal

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第6题

[单选题] On open lifeboats，the purpose of the wire stretched between the davit heads is to（）.

A、keep the movement of the davits at the same speed B、keep the davits from slipping when they are in the stowed position C、prevent vibration during lowering of the boat D、support the manropes

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第7题

[] An indirect radar echo is caused by a reflection of the main lobe of the radar beam off the observer’s vessel. Which of the following is NOT a characteristic of indirect echoes? （）

A、A.Their bearing is almost constant，even when the true bearing of the contact changes appreciably B、B.They always appear on a bearing of 90°From the true bearing of the contact C、C.The indirect echoes usually appear in shadow sectors D、D.When plotted，their movements are usually abnormal