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For the deepest water when rounding a bend in a river，you should navigate your vessel（）.
A . toward the inside of the bend
B . toward the outside of the bend
C . toward the center of the river just before the bend，then change course for the river's center after the bend
D . in the river's center
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Vessels must navigate（）caution in this area.
A . in
B . by
C . on
D . with
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Particular care is needed when navigating in the vicinity of（）as very few of these features have been fully surveyed to modern standards to determine their correct position，full extent，or the least depth over them.
A . SW of Cocos Islands
B . oceanic dangers or seamounts
C . undiscovered dangers
D . the continental shelf
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When navigating in thick fog with the radar on，you should（）.
A . station the look-out in the wheelhouse to keep a continuous watch on the radar
B . secure the sounding of fog signals until a vessel closes within five miles
C . station a look-out as low down and far forward as possible
D . keep the radar on the shortest available range for early detection of approaching vessel
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When using the radar for navigating（）.
A . the best fix is obtained by using a tangent bearing and a range
B . and using two radar ranges for a fix，the objects of the ranges should be close to reciprocal bearings
C . and using ranges，the most rapidly changing range should be measured last
D . and crossing a radar range of one object with the visual bearing of a second object，the two objects should be 80°to 110°apart
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When ship navigating in rough sea, the correct operation is （）
A . navigating with a low diesel engine speed
B . navigating with a stable diesel engine speed
C . increasing the efficiency of propeller
D . increasing fuel injectio
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If at any time the officer in charge of the navigational watch is to be relieved when a manoeuvre or other action to avoid any hazard is taking place,（）.
A、the relief of that officer shall be made prior to such action has been completed
B、the relief of that officer shall never be made
C、the relief of that officer shall be deferred until such action has been completed
D、the relief of that officer shall be made by the captain
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In particular,which is not included in the Navigation System?（）
A . ECDIS
B . RADAR
C . GPS
D . GMDSS
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152.319-112/115 型飞机的手提式氧气瓶，当氧气瓶充满氧气后使用时间：高流量出口(HI)，每分钟流出（）立升，使用（）分钟；低流量出口（LO），每分钟流出（）立升，使用（）分钟.
A . 2；30；4；60
B . 2；60；4；30
C . 4；30；2；60
D . 4；60；2；30
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You need to change the text of a pop-up menu that appears when a user right clicks the mouse in the EMP_DATA data block. Where could you find the node for the pop-up menu in the Object Navigator?（）
A . Built-in Packages
B . Menus
C . PL/SQL Libraries
D . Object Libraries
E . Form Module
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When navigating in high latitudes and using a chart based on a Lambert conformal projection，（）.
A、a straight line drawn on the chart approximates a great circle
B、the chart should not be used outside of the standard parallels
C、the course angle is measured at the mid-longitude of the track line
D、Distance cannot be measured directly from the chart
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When ship navigating in rough sea, the first measure taken by the chief engineer to prevent the overload should be（）
A . cleaning fuel oil, lubricating oil and seawater filter
B . reducing fuel feeding of the main engine appropriately or reducing the pitch angle of propeller
C . using low sea chest
D . closing the skylight and the ventilation opening, which doesn’t affect the normal work of equipment
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When navigating a vessel，you（）.
A . Can always rely on a buoy to be on station
B . Can always rely on a buoy to show proper light characteristics
C . Should assume a wreck buoy is directly over the wreck
D . Should never rely on a floating aid to maintain its exact positio
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Integrated Bridge and Navigation Systems(IBS/INS) provide excellent performance and reliable navigation under all conditions by（）.
A . integrating well-proven, harmonizing equipment
B . integrating all equipment in the bridge
C . an intelligent platform with ECDIS and Radar
D . the control center based on ECDIS
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In the navigation（） cause the shafting over load easily.
A . the stopping engine suddenly
B . the sailing astern and changing direction suddenly
C . the sailing from the shallow water area to the deep water area
D . the ship’s trim too much
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In navigation the abbreviation “DF” refers to（）.
A . Deep Flood
B . Direction Finder
C . Double Freeboard
D . Dangerous Fertilizer
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The load limitation of governor should be reduced when ship navigating at sea, the main reason is to（）
A . prevent the diesel engine surging
B . prevent governor from being damaged because of swing
C . reduce the probability of the crank shaft being torsional vibrated and resonated
D . prevent the main engine being overload or overspeed
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When a vessel navigates in an area with a small underkeel clearance but with adequate space to take avoiding action she（）.
A . should not be regarded as a vessel constrained by her draught
B . should be regarded as a vessel constrained by her draught
C . shall be regarded as a vessel restricted in her ability to maneuver
D . should be regarded as a non-displacement vessel
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A:Hi,When will the Flight CA1773 arrive?B:_________________.
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35. When you navigate pipelines, which of the following garbage is always prohibited to be disposed into the sea
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材料：Navigation in the canal
It is not recommended that any person shall be allowed on the bridge or in the pilot house except the pilot and other representative of the Canal，and Master and such officers and other members of the crew of the vessel as may be necessary for its navigation and control，management，operation and safety．
Navigational aids are difficult to maintain and are reported to be unreliable in this waters．A considerable amount of shipping uses the canal and，in addition，many local fishing craft with nets may be encountered in the area.Since passage through the canal entails a run of more than 250 miles，long periods of considerable vigilance are necessary in order to maintain safe standards of navigation．
问题：PILOT HOUSE is referred to ______ in this passage．
A.the cabin in which the pilot stays
B.the space in which the rudder is located
C.the bridge of vessels
D.the cabin which is prepared for the pilot
SHIPPING is referred to ______ in this passage．A.he operations of transportation of goods by sea
B.the procedures of marine transportation business
C.the management of marine transportation business
D.the vessels and ships
The author implies that ______ ．A.even by making use of modern instrument it is difficult to maintain safety in this area
B.mariners should take it easy when navigating in this area
C.modern instrument should be used to control the safety of navigation in this area
D.it is dangerous when navigating in this area
The person on the bridge or in the pilot house shall be those ______ ．A.who are recommended
B.who are familiar with the navigation，management，operation and safety control
C.who are directly involved in the navigation，management，operation and safety control
D.who have nothing to do with the navigation，management，operation and safety control
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INS（Inertial Navigation System）中文翻译为：
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Despite differences in conversational style, speakers are helped by automatic patterns in daily interactions such as 'Hi'. 'Hi', known as_______
A、adjacency pairs
B、preference structure
C、dispreference structure
D、insertion sequence
