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It may be found that,in certain circumstances,Radar Beacon can cause unwanted interference particularly ______.
A.At close range
B.At end on situation
C.At head on situation
D.At crossing situation
参考答案
更多 “ It may be found that,in certain circumstances,Radar Beacon can cause unwanted interference particularly ______.A.At close rangeB.At end on situationC.At head on situationD.At crossing situation ” 相关考题
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We can infer by this label that ______.A.the medicine could cause some people to feel nervousB.children may take the same dosage as adults takeC.one may not take this medicine before going to bedD.the medicine is liquid
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Non-contiguous networks can pose a problem for network reachability in certain circumstances. Which of the following routing protocols have means of minimizing the risk?()
A.RIPv1B.RIPv2C.EIGRPD.IGRPE.OSPFF.VLSM
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Uncharted lights and radar beacon transmissions may be ________ near the station.A.encounteredB.metC.contactedD.seen
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My radar is not working.I require shorebased radar assistance.Is shorebased radar assistance ________ ?A.usedB.availableC.in useD.can be used
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The description Racon beside an illustration on a chart would mean a ______.A.radar conspicuous beaconB.circular radiobeaconC.radar transponder beaconD.radar calibration beacon
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When a buoy is in position only during a certain period of the year,where may the dates when the buoy is in position be found?A.Light ListB.Notice to MarinersC.On the chartD.Coast Pilot
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In order to insure that a RACON signal is displayed on the radar, you should ______.A.increase the brilliance of the PPI scopeB.turn off the interference controls on the radarC.use the maximum available range settingD.increase the radar signal output
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It may be found that, in certain circumstances, Rader Beacon can cause unwanted interference particularly ______.A.at close rangeB.at head on situationC.at crossing situationD.at end on situation
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It may be found that, in certain circumstances, Rader Beacon emissions can cause ____ with the normal radar display, particularly at close range.A.unwanted interferenceB.unexpected figuresC.abnormal dataD.unwanted information
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However,it has been found that even people insensitive to a certain smell at first can suddenly become sensitive to it when( )to it often enough.A.subjected
B.left
C.drawn
D.exposed
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资料:Stress is a common factor in life. Children experience stress from school, new social situations and simply growing up. Adults feel the stress of working, paying bills, raising kids and maintaining households. Seniors also feel stress, even though some may have retired, raised their children and paid off their homes. Certain amounts of stress are a part of life for people of all ages.
For seniors, stress has the potential to be especially overwhelming. This type of tension in older adults has unique contributing factors, such as the loss of an elderly spouse or friends. Living alone can increase the sense of isolation. Sometimes the simple tasks of everyday life can cause stress in those who experience physical or medical limitations. The effects of stress can sometimes exacerbate health conditions from which some seniors suffer, causing additional worry.
Stress can be detected in various ways. You may follow the five most common ways to find out if a loved one’s stress is cause for concern:
1. Changes in eating habits, such as over-eating or loss of appetite, can be caused by overwhelming stress.
2. Mood swings due to stress may present in increased irritability, general sadness or depression.
3. Memory issues may arise in the form of increased forgetfulness of names, places or other things that normally come naturally. Lack of concentration may become a problem. Some seniors may exercise poor judgment, such as excessive spending when they are already on a limited budget.
4. Physical signs of stress can include body aches and pains or increased episodes of illness. Changes in sleeping patterns—either trouble falling asleep or interrupted nighttime sleep—can signal significant stress.
5. Seniors experiencing overwhelming stress often isolate themselves from others, refusing to socialize or participate in activities they used to enjoy.
Which of the following is NOT true about stress according to the passage?A.Changing schools may cause children’s stress.
B.Seniors would feel stress of paying mortgage.
C.Grown-ups would get stress from raising kids.
D.Loss of a friend may be the source of stress for seniors.
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It is a Rule requirement that the Owner should advise LR of any damage which may affect the classification of a ship and that all repairs necessary for the ship to retain her class are carried out to the satisfaction of the Surveyors. In which circumstances, the Owner/Master may not necessary report to the classification?()A、Portside anchor lostB、Starboard auxiliary engine broken downC、Fresh water cock in Kitchen found drip leakingD、Cargo hold hopper plating cracked by grab
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Non-contiguous networks can pose a problem for network reachability in certain circumstances. Which of the following routing protocols have means of minimizing the risk?()A、RIPv1B、RIPv2C、EIGRPD、IGRPE、OSPFF、VLSM
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Which of the following cable types can cause interference on the network when disconnecting any one machine?()A、CoaxialB、Cat 1 UTPC、Cat 3 UTPD、Cat 5 UTP
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单选题When a buoy is in position only during a certain period of the year,where may the dates when the buoy is in position be found?()A
Light ListB
Notice to MarinersC
On the chartD
Coast Pilot
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单选题Petroleum cargo tanks should not be topped off at deck level when loading on a cold day because().A
a subsequent temperature rise will cause the cargo to overflowB
air pockets may cause the cargo to bubble out of the ullage holeC
the increased viscosity of the product requires higher loading pressure which increases the chances of a spillD
the tank valve may be stiff and a spill will occur before the valve can be closed
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单选题It may be found that,in certain circumstances,radar beacon emissions can cause()with the normal radar display,particularly at close range.A
unwanted interferenceB
unexpected figuresC
abnormal dataD
unwanted information
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单选题Details of coast radio stations and radar stations can be found in().A
Admiralty ChartB
Admiralty Light listC
Admiralty List of Radio SignalsD
Admiralty Notices to Mariners
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单选题Why is it important for fuel oil tanks not to be topped off at the inner bottom level when loading on a cold day?()A
Increased viscosity of the product needs higher loading pressure, which increases the chances of a spillB
Air pockets may cause the fuel to bubble out of the ullage holeC
The temperature rise of the fuel will cause an overflowD
Fueling valve may become stuck closed and cause the fuel oil to spill before the valve can be opened
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单选题If water is found in the crankcase of a diesel engine, the cause may be due to()A
a cracked cylinder headB
a leaky cylinder head gasketC
a cracked cylinder linerD
any of the above
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单选题The shoreline along Rocky Point should give a good radar return because().A
the shore is bluff and rockyB
of offshore exposed rocksC
submerged reefs cause prominent breakersD
the lookout tower is marked with radar reflectors
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多选题Non-contiguous networks can pose a problem for network reachability in certain circumstances. Which of the following routing protocols have means of minimizing the risk?()ARIPv1BRIPv2CEIGRPDIGRPEOSPFFVLSM
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单选题According to the third sentence of Paragraph 3, which of the following items is INCORRECT?A
Anaphylaxis may cause people to die.B
Eggs can damage all the allergic individuals’ immune system.C
One who is allergic to gluten can not eat com.D
Tuna may cause a person who is allergic to fish to die.
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单选题In order to ensure that a RACON signal is displayed on the radar,you should().A
increase the brilliance of the PPI scopeB
turn off the interference controls on the radarC
use the maximum available range settingD
increase the radar signal output
考题
单选题Uncharted lights, fog signals and radar beacon transmissions may be()near the station.A
encounteredB
metC
contactedD
seen
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单选题If there is any doubt as to the proper operation of a radar,which statement is TRUE?().A
Only a radar expert can determine if the radar is operatingB
All radars have indicator lights and alarms to signal improper operationC
A radar range compared to the actual range of a known object can be used to check the operation of the radarD
The radar resolution detector must be energized to check the radar
考题
单选题The closest point of approach (CPA) of a contact on a relative motion radar may be determined().A
immediately when the contact is noted on radarB
only if the radar scope is watched constantlyC
after the contact has been marked at least twiceD
by an occasional glance at the radar
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