矿物（mineral）
矿物（mineral）
相关考题：
Cylinders of marine diesel engines are normally cooled by ___ .A.sea waterB.fine mineral oilC.sanitary waterD.fresh water
What is NOT classified as a flammable liquid ________．A.Methyl alcoholB.HeptaneC.Mineral spiritsD.Iso-Hexane
class Mineral { static String shiny（） { return "1"； } } class Granite extends Mineral { public static void main（String [] args） { String s = shiny（） + getShiny（）； s = s + super.shiny（）； System.out.println（s）； } static String getShiny（） { return shiny（）； } } 结果为：（） A、3B、12C、111D、编译失败
单选题Deviation is caused by（）.Achanges in the earth's magnetic fieldBnearby magnetic land masses or mineral depositsCmagnetic influence inherent to that particular vesselDthe magnetic lines of force not coinciding with the lines of longitude
单选题Cylinder oil is a high viscosity mineral oil, with a （） machined to the anticipated sulfur content of the fuel.ATANBTBNCSANDSBN
单选题Cylinders of marine diesel engines are normally cooled by （）.Asea waterBfine mineral oilCsanitary waterDfresh water
单选题What does blowing tubes accomplish?（）AEliminates unburned fuel oil residues from the fireboxBIncreases boiler efficiencyCFlushes away mineral deposits inside the water tubesDCleans soot deposits from the inside of the stack
单选题With age, the mineral content of human bones decreases, _____ them more fragile.AmakeBand to makeCthereby makingDwhich it makes
单选题The amount of fluid friction or internal friction inherent in a mineral lubricating oil is reflected as a measure of its （）.Aspecific gravityBviscosityCS E numberDhydrolytic stability
单选题class Mineral { static String shiny（） { return "1"； } } class Granite extends Mineral { public static void main（String [] args） { String s = shiny（） + getShiny（）； s = s + super.shiny（）； System.out.println（s）； } static String getShiny（） { return shiny（）； } } 结果为：（）A3B12C111D编译失败
单选题If liquid freon should come in with your skin, you should （）Awash with salt waterBwash with sterile mineral oilCtreat it like frostbiteDtreat it like any burn
问答题植物矿物质营养学说 (theory of mineral nutrition)