农用食盐 sodium chloride

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• You are on a containership carrying a tank container that had been filled with sodium hydroxide solution. The container is empty but has not been cleaned. Which，if any，placard is required?（）.

  A . No placard is required; the tank openings must be sealed B . Empty placard with corrosive placard C . Residue label with the UN number D . Black and white corrosive placard

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• The burning of fuel oil in a diesel engine having a high sodium content, will cause （）

  A . corrosion and grooving of exhaust valves B . corrosion and gumming of the fuel injection pump C . salt deposits in the exhaust manifold D . slag deposits in the fuel injection equipment

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• 农用地转用又称为建设用地转为农用地。

  A . 正确 B . 错误

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• 碱化度ESP（Exchangeable sodium percentage）

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• The water in an operating auxiliary boiler should be tested for alkalinity and chloride content each（）.

  A . hour B . day C . week D . month

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• Fires occurring in combustible metals, such as sodium or magnesium, are classified as a （）.

  A . class A B . class B C . class C D . class D

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• 钠热阱 sodium hot trap

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• According to the Chemical Data Guide，what does ethyl chloride produce when ignited?（）

  A . Toxic fumes of oxides of nitrogen B . Toxic fumes of lead C . Poisonous phosgene gas D . Poisonous chlorine ga

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• 没有农用地转用计划指标，能否批准农用地转用？

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• The fire of sodium is classified as（） fire.

  A . Class A B . Class B C . Class C D . Class D

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• 没有农用地转用计划指标，不能批准农用地转用。

  A . 正确 B . 错误

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• The water in an auxiliary boiler should be tested for chloride content to determine （）.

  A . total dissolved solids B . salt contamination C . water hardness D . chlorine contaminatio

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• 钠冷阱 sodium cold trap

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• 在征收土地的审批中，要征用农用地，首先要办理农用地转用，或同时办理农用地转用审批。

  A . 正确 B . 错误

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• 农用地用途管制可分为农地农用管制和农地非农用管制2个方面。农地非农用管制在于限制农地转化为非农地，特别是严格限制耕地转化为非农地。

  A . 正确 B . 错误

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• Treatment _____ a low dose of cadmium chloride (1 mg/kg) showed no effect on the testis, and DAZL staining was comparable _____ control (Fig.1B).

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• Corrosion and grooving on the blade of an exhaust driven turbocharger is caused by certain components of residual fuel oilsThese components are vanadium, sodium, and＿.

  A.copper B.carbon C.hydrogen D.sulfur

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• Boil 0.5 g of thepowdered tablets for 2 to 3 minutes with 10 mL of 5 M sodium hydroxide, cooland add an excess of 1 M sulfuric acid; a crystalline precipitate is produced.To a solution of the precipitate in water add iron (III) chloride solution R1;a _______ colour is produced.

  A、turquoiseblue B、deep violet C、sandy brown D、smoky grey

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• Light in sodium means that at least 25% less per serving than reference food.

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• According to data from the Centers for Disease Control and Prevention, the biggest source of sodium in Americans' diets is_________

  A. cheese B. bread C. pizza D. sandwiches

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• Food manufacturers don't want to label packages with sodium content because______

  A．they disagree with the FDA B．salt doesn't stick to potato chips C．they would have to spend more money D．it isn't important to single our salt

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• 与安贝氯铵（Ambenonium Chloride)结构和活性相近的化合物是A．氢溴酸加兰他敏（Galantamine Hy-dro

  与安贝氯铵(Ambenonium Chloride)结构和活性相近的化合物是 A．氢溴酸加兰他敏(Galantamine Hy-drobromide) B．溴化新斯的明(Neostigmine) C．毒扁豆碱(Physostigmine) D．依酚溴铵(Edrophonium Bromide) E．他克林(Tactine)

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• The mechanism of sodium and water retention during edema is（）

  A．Increased capillary hydrostatic pressure B．Plasma colloid osmotic pressure drops C．Blockage of lymphatic drainage D．Increased capillary wall permeability E．glomerulotubular imbalance

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• Which assessment finding will the nurse monitor in a patient with chronic kidney to disease to determine fluid and sodium retention status？

  A．Capillary refill B．ABG C．Muscle strength D．Daily weight

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