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【单选题】

In regions where ice conditions prevail in the winter,().

A、the lantern panes of unattended lights may not become covered with ice or snow

B、the lantern panes of unattended lights may become covered with ice or snow

C、ice or snow is likely caused colored

D、the white lights are likely caused to appear colored

更多“In regions where ice conditions prevail in the winter,().”相关的问题
第1题

A、A.Icebergs may travel in a direction many degrees different from the sea ice  B、B.Both icebergs and sea ice will move in approximately the same direction and at the same speed  C、C.Icebergs and sea ice will move in the same direction,but at different speeds due to the sail effect of the berg  D、D.Icebergs and sea ice will move in the same direction,but the iceberg will move slower because of its underwater bulk  

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第3题

A、A.Anchoring in the presence of ice is not recommended except in an emergency  B、B.Towing a vessel through an ice field is not recommended except in an emergency  C、C.The "Free and Proceed" system of escorting a beset vessel cuts down on the number of freeing operations  D、D.When anchoring in ice,it is advisable to increase the scope of the chain over what is normally used for non-icing conditions  

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第6题

A、enter the pack on the windward side where there is a well defined ice edge  B、trim to an even keel or slightly down by the bow to take maximum benefit of the ice reinforcement  C、take maximum advantage of coastal leads caused by offshore winds  D、look for areas of rotten ice and enter perpendicular to the ice edge  

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第8题

A、A.no matter where they are and what time it is  B、B.at scheduled time and in major ocean regions  C、C.at fixed time and position  D、D.when they get permission  

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第9题

A、A.a bulge in the wire where the strain occurred  B、B.a decrease in diameter where the strain occurred  C、C.a kink in the wire where the strain occurred  D、D.no visible effects of an overstrain  

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