第13题: [单项选择]评价营养不良最早的敏感指标是() A. 白蛋白 B. 球蛋白 C. 总蛋白 D. 转铁蛋白 E. 视黄醇结合蛋白质 参考答案:E 答案解析:内脏蛋白测定评价营养状态,白蛋白的半衰期为21天,不是一个反映体内蛋白质营养状态的敏感指标,而是一个评价营养状态的可靠指标;转铁蛋白半衰期为8天,但受体内铁储存能力的影响,在储存铁减少时,显著增加;视
A. Most of those who died are said to have drowned. B. Most of those who died are said to have caught flu. C. Most of those who died are said to have caught malaria. D. Most of those who died are said to have suffered from hunger. 参考答案:A 答案解析:[试题分析] 本题是判断题。 [详细解答] 听到“Most of those who died are said to have drowned”可A正确。