问题
单项选择题
不是输血致过敏反应的原因()
A．患者是过敏性体质
B．输入血中含有致敏物质
C．供血者有过敏史
D．快速输入低温库存血
E．供血者在献血前服用过可致敏的食物或药物
答案
参考答案：D
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不是输血致过敏反应的原因()
A．患者是过敏性体质
B．输入血中含有致敏物质
C．供血者有过敏史
D．快速输入低温库存血
E．供血者在献血前服用过可致敏的食物或药物
参考答案：D
There are many kinds of friends. Some are always 36 you , but don't understand you. Many people will step in your life, but only 37 friends leave footprints. (脚印). I shall always remember the girl with the 38 . It was the golden season. I could see the yellow leaves 39 in the cool 40 . In such a season, I liked walking alone in the leaves, 41 the sound of them. Autumn is a 42 season but to me life is uninteresting. The free days always get me 43 . But one day, the sound of a violin 44 into my ears. I saw a young girl was 45 in playing her violin. I had 46 seen her before. Lost in the music, I didn't know that I had been 47 there for so long. Every day she played the violin in the corner of the building 48 I went downstairs to watch her performance. The 49 seemed no longer lonely and life became interesting. 50 we didn't know each other, I thought we were already good friends. Autumn was nearly over. One day, When I was listening carefully, the sound suddenly 51 . To my surprise, the girl came over to me and a__52 expression appeared on her face. " I am leaving. I once played very badly. It was your listening every day that 53 me” She said. “In fact, it was your playing that gave me a meaningful autumn." I answered. The girl smiled, and 54 did I. I never heard her play again. She is like a 55 — so short, so bright, like a shooting star giving off so much light that it makes the autumn beautiful.
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