When visibility is reduced to about 5 miles, we say that visibility is().
While on watch at sea you must maintain a proper lookout at all times. On a 700-foot cargo vessel being hand-steered during daylight hours in good visibility and clear of any navigational hazards,the lookout may be().
()is not convincing at all.
A clearly visible beneath of RT-flex engines is their operation at all ship speedsThis is achieved by the superior combustion performance()
At 0815,visibility is excellent and you can see Montauk Point. Montauk Point Light is().
She is()treatment at the hospital
Ann is studying()at university.
A fire is discovered in the forepeak of a vessel at sea. The wind is from ahead at 35 knots. You should().
More exact assessment of visibility when()is used to determine the range of vessel or other objects in the vicinity.
When visibility is restricted(),we can say it is restricted visibility.
During this season each year the visibility in the abovementioned area is().
It is danger for vessels without the use of()to approach the estuary in such poor visibility.
A power-driven vessel shall have her engine ready for()when the visibility is restricted.
In restricted visibility, a vessel which detects by radar alone the presence of another vessel shall determine if a close quarters situation is developing or risk of collision exists. If so, she shall().
Which statement concerning maneuvering in restricted visibility is FALSE?().
()is the most visible signal of distress from a lifeboat at sea in the daytime.
The figure that the volume of air at BDC is divided by the volume of air at TDC is termed as().
If several fixed navigational lights are visible at the same time,each one may be positively identified by checking all of the following EXCEPT what against the Light List?()
The most visible type of advertising is national consumer advertising, with an another name for this ________.
15. In Malacca Strait, visibility is generally ____except in thundery showers when visibility may fall to __ __limits.
It is required that______should be used during the poor visibility if the radar’s screen shows heavy sea returns.
When air is at its dew point it is at its______.
知识点:0815(胚珠的结构及着生方式) 难易度:适中 认知度:识记()