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Progressive flooding may be indicated by().
A . ballast control alarms
B . excessive draft
C . excessive list or trim
D . a continual worsening of list or trim
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Chronometer error may be found by().
A . radio time signal
B . comparison with a timepiece of known error
C . applying the prevailing chronometer rate to previous readings
D . All of the above
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()may be laid ready for the cargo or may just be put in bundles ready for the stevedores to lay out as the cargo is loaded.
A . Wedge
B . Dunnage
C . Shore
D . Store
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()may be a warning for an approaching storm.
A . The persence of cirrus clouds
B . The low-hanging stratus clouds
C . The altocumulus clouds
D . The massive cumulus cloud
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Oil may NOT be transferred unless().
A . there are two certificated tankermen on each vessel
B . the vessel is equipped with constant-tension winches
C . discharge containment equipment (i.e. drip pans) are in place
D . All of the above
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Seawater may be used for drinking water ().
A . at a maximum rate of two ounces per day
B . after mixing with an equal quantity of fresh water
C . if gather during or immediately after a hard rain
D . under no circumstance
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Risk of collision may be deemed to exist().
A . if the compass bearing of an approaching vessel does not appreciably change
B . even when an appreciable bearing change is evident, particularly when approaching a vessel at close range
C . if you observe both sidelights of a vessel ahead for an extended period of time
D . All of the above
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A spherical buoy may be().
A . numbered
B . lettered
C . green
D . red
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Separation cloths may be used to().
A . absorb moisture from hygroscopic cargoes
B . fill gaps between layers of cargo
C . wrap cargo that leaks from packaging
D . keep bagged cargo leakage from contacting the deck
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Good anchorage may be obtained anywhere in this water area,the bottom being generally mud and sand,vessel may have().
A . good getting ground
B . good holding ground
C . good grabbing ground
D . good handling ground
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A preferred-channel buoy may be().
A . lettered
B . spherical
C . showing a white light
D . All of the above
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Snow-blindness may be avoided by__________ .
A . concentrating to the solid white terrain
B . concentrating to the solid white terrain
C . providing the eyes with something to focus on
D . covering the eyeballs with fluid
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Good manners may be varied() cultural backgrounds.
A . since
B . because
C . due to
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The nominal range of a light may be accurately defined as the maximum distance at which a light may be seen().
A . under existing visibility conditions
B . under perfect visibility
C . with ten miles visibility
D . with fifteen miles visibility
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Magnetic information on a chart may be ().
A . found in the center(s) of the compass rose(s)
B . indicated by isogonic lines
C . found in a note on the chart
D . All of the above
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May I come round in the morning? The answer may be( ).
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May I come round in the morning? The answer may be( ).
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One case study may be the main subject of an essay, or several may be included to illustrate different situations.
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In narrative, the experience or event may be in the past, may be what people usually do, or may be going on now.
-
A jaundiced newborn baby must be sent to hospital, whose TSB may be
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Most young people enjoy some form. of physical activity. It may be walking, cycling or swimming, in winter, or skating or skiing. It may be a game of some kind -- football, hockey, golf or tennis. It may be mountaineering.
These who have a passion【C1】______climbing high and difficult mountains are often【C2】______with astonishment. Why are men and women【C3】______to suffer cold and hardship, and to【C4】______on high mountains? This astonishment is caused, probably, by the difference between mountaineering and other forms of activity【C5】______which men give their leisure.
Mountaineering is a sport and not a game. There are no man-made rules, as there are for【C6】______games as golf and football. There are, of course, rules of different kinds which it would be dangerous to【C7】______, but it is this freedom from man-made rules【C8】______makes mountaineering attractive to many people. Those who climb mountains are free to use their own【C9】______.
If we【C10】______mountaineering with other more familiar sports, we might think that one big difference is【C11】______mountaineering is not a" team work". We should be mistaken in this. There are it is true , no" matches"【C12】______"teams" of climbers, but when climbers are on a rock face linked by a rope on which their lives may【C13】______, there is obviously teamwork.
A mountain climber knows that he may have to fight forces that are stronger and more powerful than man. He has to fight【C14】______of nature. His sport requires high mental and【C15】______qualities.
A mountain climber【C16】______to improve in skill year after year. A skier is probably past his best by the age of thirty, and most international tennis champions【C17】______in their early twenties. But it is not【C18】______for men of fifty or sixty to climb the highest mountains in the Alps. They may take more【C19】______than younger men, but they probably climb with more skill and less【C20】______of effort, and they certainly experience equal enjoyment.
【C1】
A.for
B.in
C.to
D.of
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Quality may be defined as:
A . conformance to requirements.
B . fitness for use.
C . continuous improvement of products and services
D . appeal to the customer
E . All of the above except B
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A) Children may be harmed by the rooks<p>B) Children may be tempted to drop litter</p><p>C) Children may contract bird diseases</p><p>D) Children may overfeed the rooks</p>
A、<p>Children may be harmed by the rooks</p>
B、<p>Children may be tempted to drop litter</p>
C、<p>Children may contract bird diseases</p>
D、<p> Children may overfeed the rooks</p>
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Present bandwidth restrictions may be raised and image quality may be increased with the help of ______ .