住院患者预后营养指数（PNI）和营养危险指数的共用评定参数是（）。
A.血清纤维结合蛋白
B.血清前白蛋白
C.血清白蛋白
D.血清转铁蛋白
E.血清总蛋白
参考答案：C
解析：预后营养指数（PNI）常用来估计营养状况，需测定白蛋白、肱三头肌皮肤褶皱厚度、皮肤超敏试验、转铁蛋白等；营养危险指数（NRI）=（1.519×血白蛋白g/L）+（0.417×实际体重/平日体重×100）。
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My brother, Mark, died in a traffic  accident four years ago.He was my big brother and__1__looked after me.I am__2__today for all of the special times we had as running partners, and times__3__driving to different races, where we had so many__4__about life in general.I__5__these talks terribly at this time of the year. __6__, I am so happy he shared with me the__7__of his faith.He was always so__8__to people, and I had been with him many times__9__we pulled over to help someone in need, __10__a smile and helping them get back on the road.So I was not__11__when he told me of the time when he was__12__ in college:It was the end of the month.To make matters worse, it was Friday and he had no__13__in his pocket for the weekend.Payday was Monday and he had no gas money to get home to__14__my dad and no money to buy food but he had faith that helping others__15__helping yourself. On his way home from classes that day, as he was driving along, he noticed a guy ahead of him __16__his lumber (木材) all over the road as he turned the corner.Mark__17__right over and helped him load the lumber back into his truck.The guy was so thankful and__18__his hand to Mark, and in it was one hundred dollars.Mark couldn't believe his__19__.He told him that was unnecessary but the man __20__and off he drove. I still think of Mark sitting there telling me that story, with tears in his eyes, and how faithful he was. | ||||
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