50. wind B. waterC. airD. sand
50. wind B. waterC. airD. sand
相关考题：
SHIFT OF WIND DIRECTION IN AN ANTICLOCKWISE MANNER, FOR EXAMPLE FROM NORTH TO WEST ( OPPOSITE OF VEERING ) defines ______.A.Backing (of wind)B.Veering (of wind)C.Shifting of windD.altering of wind
He played on the ________ for two hours and when he returned he found half his goods ________ stolen. A.sands...wasB.sand...wereC.sand...wasD.sands...were
Which of the following would BEST protect hardware from dust and ESD when storing it for futureusage?() A. Air filterB. Anti-static bagsC. Compressed airD. Paper bag
The numeral in the center of a wind rose circle on a pilot chart indicates the ______.A.total number of observationsB.average wind force on the Beaufort scaleC.average wind force in knotsD.percentage of calms
If the current and wind are in opposite directions，the sea surface represents ______.A.a greatly reduced wind speedB.a higher wind speed than what really existsC.a lower wind speed than what really existsD.more turbulent winds
When recording the wind direction in the weather log，you would report the ______．A.direction the wind is blowing towardB.direction the wind is blowing fromC.duration of the maximum gust of windD.wind chill factor
The velocity of the apparent wind can be more than the true wind，and come from the same direction，if certain conditions are present．One condition is that the ______．A.Ship's speed must be less than the true wind velocityB.True wind must be from dead asternC.True wind velocity must be faster than the ship's speedD.True wind must be from dead ahead
A wind vane on a moving vessel shows ______.A.dead reckoning wind directionB.true wind directionC.apparent wind directionD.estimated wind direction
An anemometer on a moving vessel measures ______.A.apparent wind speed onlyB.true wind speed and true wind directionC.true wind speed onlyD.apparent wind speed and true wind direction
What are the children SaveTheYouth helps NOT in need of?A. Improved cleanlinessB. Food and waterC. Medical insuranceD. Doctors
滨海度假饭店以海滨浴场为基础，依托的是“3S"旅游资源，下列哪组单词是”3S”的正确翻译？（）A、Sand，Service，SunshineB、Sea，Service，SunshineC、Sea，Sand，ServiceD、Sunshine，Sand，Sea
单选题When evacuating a seaman by helicopter lift，the vessel should be（）.Astopped with the wind dead aheadBstopped with the wind on the beamCunderway with the wind 30°on the bowDunderway on a course to provide no apparent wind
单选题The “singer” treats the patient by ______.Arubbing the patient’s body with sand from a sand painting figureBdestroying the sand painting figure of a supernatural beingCtransferring his supernatural power to the patientDapplying a magic substance to the patient’s body
单选题A WIND BLOWS ROUND ANTICLOCKWISE defines（）.ABacking (of wind)BBeach (to)CVeering (of wind)DMaintaining direction of the wind
单选题An anemometer on a moving vessel measures（）.Aapparent wind speed onlyBtrue wind speed and true wind directionCtrue wind speed onlyDapparent wind speed and true wind direction
单选题There is a fire aft aboard your vessel. To help fight the fire，you should（）.Aput the wind off either beamBhead the bow into the wind and decrease speedCput the stern into the wind and increase speedDput the stern into the wind and decrease speed
单选题During large storms, when waves crash against the beach, large amounts of sand is suspended in the water and may drift with the current.Awaves crash against the beach, large amounts of sand is suspendedBthe beach is crashed against by waves, large amounts of sand are suspendedCthe beach is crashed against by waves suspending large amounts of sandDwaves crash against the beach, large amounts of sand are suspendedEwaves crash against the beach, the suspending of large amounts of sand is
单选题An instrument that indicates wind direction is known as a(n)（）.Aweather vane，wind vane or wind sockBhydrometerChygrometerDsling psychrometer
单选题When you walk in a busy street, you should walk on the side _____.Awhere the wind is comingBwhere the wind is goingCwhere the wind is weakerDwhere the wind is stronger
单选题In the Northern Hemisphere，a wind that shifts counterclockwise is a（）.Aveering windBbacking windCreverse windDchinook wind
单选题In the Northern Hemisphere，the right half of the storm is known as the dangerous semicircle because（）.Athe wind speed is greater here since the wind is traveling in the same general direction as the storm's trackBthe direction of the wind and seas might carry a vessel into the path of the stormCthe seas are higher because of greater wind speedDAll of the above
单选题The numeral in the center of a wind rose circle on a pilot chart indicates the （）.Atotal number of observationsBaverage wind force on the Beaufort scaleCaverage wind force in knotsDpercentage of calms
单选题The fact that reproductions of sand paintings are now commercially available shows that ______.Amodem technology has helped the mass production of sand paintingsBpeople have come to appreciate the healing effect of sand paintingsCmodem people no longer believe in supernatural powerDpeople have realized the artistic value of sand paintings
单选题When recording the wind direction in the weather log，you would report the（）.Adirection the wind is blowing towardBdirection the wind is blowing fromCduration of the maximum gust of windDwind chill factor