举一反三
- Treatment of hyperkalemia caused by cardiac arrest() A: atropine B: adrenaline C: bromobenzylamine D: calcium<br/>chloride E: potassium chloride
- Which of the following will you classify as bases? A: ammonium hydroxide B: potassium hydroxide C: ammonium chloride D: nitric acid E: sodium phosphate F: calcium chloride G: carbon dioxide H: calcium carbonate I: calcium oxide J: silicon dioxide
- The most commonly used drugs for cardiopulmonary resuscitation is() A: isoproterenol B: Atropine C: lidocaine D: calcium chloride E: adrenaline
- The name of the complex [CrCl3(NH3)2(H2O)]<br/>is ( <br/>). A: Three chloride, monohydrate, two ammonia, and chromium (Ⅲ) B: Three chloride, two ammonia, monohydrate, and chromium (Ⅲ) C: Monohydrate, three chloride, two ammonia, and chromium (Ⅲ) D: Two ammonia, monohydrate, three chloride, and chromium (Ⅲ)
- Which of the following will you classify as acids? A: sufuric acid B: nitric acid C: ammonium hydroxide D: sodium phosphate E: calcium chloride F: carbon dioxide G: calcium carbonate H: calcium oxide I: silicon dioxide J: potassium hydroxide
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Which of the following are non-ionic surfactants A: Soft phospholipid B: Tween 80 C: Sodium dodecyl sulfate D: Benzalkonium chloride
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Which of the following does not belong to concrete durability.（） A: resistance to freezing and thawing B: thermal shock resistance C: chloride resistance D: chemical resistance
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Which of the following plastics can be put into microwave oven for heating? A: Polyvinyl chloride (PVC). B: Polypropylene (PP). C: Polyethylene (PE). D: Polycarbonate (PC).
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The main difference between initial urine and plasma is A: Colloid osmotic pressure B: Glucose concentration C: Sodium chloride concentration D: Crystal osmotic pressure
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TTL 5520TS INCLDG FOB BAGGED FERTILIZER 5000TS, CIF MAIZE N STRAW PRODUCTS 262TS N FERRIC CHLORIDE (CORROSIVE UNNO 1773) 68TS, OTHER GENERALS 190TS.