有关移植心脏的特点，下列哪种说法是错误的（）。
A.移植心脏无神经支配，但Frank-starling机制弹力反射基本不受影响
B.移植心脏对低血压或低血容量缺乏应激能力，对儿茶酚胺的敏感性增加
C.容易出现各种心律失常
D.移植心脏对血钾的敏感性下降，故应将血钾水平保持在正常偏高的水平，以利于移植心脏的功能恢复
E.因移植心脏无神经支配，所以只有应用作用于心脏而不影响自主神经系统的药物才对之发挥作用
参考答案：D
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| Bob Richard shares with us a moving story about a skinny young boy who loved football with all his heart. Practice 1 practice he eagerly gave everything he had. But being half the 2 of other boys, he got absolutely nowhere. At all the games, this 3 athlete sat on the bench and 4 ever played. This teenager lived alone with his father. Even though the son was always on the 5 , his father was always in the stands 6 . He never missed a game. The young man was still the 7 of the class when he entered high school. But his father continued to encourage him. The young man loved football and decided to hang in there. He was 8 to try his best at every practice, and perhaps he'd get to play when be became a(n) 9 . All through high school he never missed a practice or a game, but he 10 a bench warmer all four years. His 11 father was always in the stands, always with words of 12 for him. When the young man went to college, he decided to 13 for the football team as a walk-on (临时队员). Everyone was sure he could never make the cut, but he did. 14 admitted that he kept him on the roster (候选 名单) because he always put his 15 into every practice, and at the same time, provided the other members with the 16 they badly needed. His father shared his happiness and was sent season 17 for all the college games. This persistent young athlete never missed practice during his years at college, but he never got to play in a game. It was the end of his senior football season, and as he ran 18 onto the practice field shortly before the big play-off game, the coach met him with a telegram. The young man read the telegram and he became deathly silent. 19 hard. "My father died this morning," in deep sorrow he murmured to the coach. "Coach, please let me play. I've just got to play today," said the young man. He looked at the coach with tears in his eyes, and said, "Well, you knew my dad died, but did you know that my dad was blind?" The young man swallowed harder, "Dad came to all my games, but today was 20 he could see me play, and I wanted to show him I could do it!" | ||||
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