Your feet，hands，and exposed facial areas are particularly vulnerable to ______．A.frostbiteB.moistureC.dewD.sea water
Your feet，hands，and exposed facial areas are particularly vulnerable to ______．
A.frostbite
B.moisture
C.dew
D.sea water
相关考题：
People with circulatory problems often have cold feet and hands, because heat moves between the ( ) and the ( ) as the blood flows. A、headB、heartC、bloodD、cells
Wash your hands () with hot soapy water before handling any food. A、thoroughB、thoroughlyC、throughD、though
The problem of poverty is particularly ( ) in rural areas where one in three adults is unemployed.A、offensiveB、significantC、acuteD、frail
Any suggestions for the project?()A. I need your advice on it.B. I advise you to put more hands in this project.C. Thanks for your suggestions.
— I don't think you should take matters into your own hands at this point.— () . A.Well, I called once but no one answered the phone.B.Perhaps not.It's just that the whole thing really makes me angry.C.He'll probably grow up to be only four feet tall if he keeps eating like that.
In some areas factory farming methods are used, particularly for ________. A.growing cropB.producing milkC.catching fishD.rearing poultry
If you say you are relaxed, yet your voice quavers and your hands shake. The audience can get the meaning that you are nervous. This is an example of the _______ functionof nonverbal signs. A.regulatingB.substitutingC.reinforceD.contradicting
You need to ensure that when you tap specific areas on your Microsoft Windows Tablet PC, only those areas respond.What should you do?() A.AB.BC.CD.D
The effect of wind on exposed areas of the vessel is most noticeable when ______.A.backingB.going slow aheadC.going full aheadD.turning
If you must jump from a ship，your posture should include ______．A.holding down the life preserver against the chest with one arm crossing the other，covering the mouth and nose with a hand，and feet togetherB.knees bent and held close to the body with both arms around legsC.body straight and arms held tightly at the sides for feet first entry into the waterD.both hands holding the life preserver below the chin，with knees bent，and legs crossed
Don′t touch the corals with your finger，as they are very( )and easy to destroy！ A.feeble B.fragile C.vulnerable D.frail
留神脚下！抓住扶手。（）A、Watch your feet! Get hold on the rails.B、Watch your step! Get hold of the rails.C、Watch your step! Get hold to the rails.D、Mind your head! Get hold of the rails.
How does the Cisco Security Agent proactively stop both known and unknown attacks？（）A、 It reverse engineers and documents the attackB、 It looks subjectively at network traffic for abnormal flows of behaviorC、 It creates a signature and updates the network security policiesD、 It actively monitors all vulnerable areas of the network
单选题If you must jump from a ship，your posture should include（）.Aholding down the life preserver against the chest with one arm crossing the other，covering the mouth and nose with a hand，and feet togetherBknees bent and held close to the body with both arms around legsCbody straight and arms held tightly at the sides for feet first entry into the waterDboth hands holding the life preserver below the chin，with knees bent，and legs crossed
单选题When abandoning ship and jumping into the water from a substantial height without a life jacket，you should（）.Adive head first，using your hands to break the surface of the waterBhold your arms firmly at your sides and jump feet firstCjump feet first，covering your nose and mouth with one hand and grasping the opposing upper arm with the otherDjump feet first，holding your knees to your chest
单选题If your vessel has a GM of one foot and a breadth of 50 feet，what will be your full rolling period? （）A11 secondsB15 secondsC20 secondsD22 seconds
单选题At 0400 your vessel is dead in the water and in heavy fog. Your loran set fixes your position at LAT 41°12.1’N，LONG 72°43.5’W. Bottom samples are taken and indicate a composition of soft mud and shell. Your fathometer reads 40 feet. If the vessel draws 9 feet of water，which of the following is TRUE?（）AThe bottom samples and fathometer reading prove the loran fix is reliableBThe bottom samples and fathometer readings indicate that the loran fix is unreliableCThe information collected indicates that the fathometer may be in errorDThe information collected indicates that the chart is most likely in error
单选题How does the Cisco Security Agent proactively stop both known and unknown attacks？（）A It reverse engineers and documents the attackB It looks subjectively at network traffic for abnormal flows of behaviorC It creates a signature and updates the network security policiesD It actively monitors all vulnerable areas of the network
多选题OSPF stub areas are an important tool for the Network designer； which of the following two shouldbe considered when utilizing OSPF stub areas？ （）AOSPF stub areas increase the size of the LSDB with the addition of Type 3 and 5 LSAsBOSPF not so stubby areas are particularly useful as a simpler form of summarizationCOSPF stub areas are always insulated from external changesDOSPF totally stubby cannot distinguish among ABRs for the best route to destinationsoutsidethe areasEOSPF stub areas can distinguish among ASBRs for destinations that are external to the OSPFdomain
单选题You are advised to run a fruit or vegetable garden in order to ______Acreate a green environmentBmake a lot of moneyCget your hands dirty
单选题When jumping into water upon which there is an oil-fire，you should（）.Abreak the water surface with your hands when diving head-firstBuse your hands to hold your knees to your chestCcover your eyes with one hand while pinching your nose shut and covering your mouth with the otherDenter the water at the bow or stern on the windward side of the vessel
单选题There are many ______ chances hidden in the challenges. Open your eyes to find them and catch them in your hands.AvaluableBoppositeCsurprisedDpretty
单选题The effect of wind on exposed areas of the vessel is most noticeable when（）.AbackingBgoing slow aheadCgoing full aheadDturning