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| 阅读理解一则(英文) | |
| 摘 要： | You have been badly hurt in a car accident.It is necessary to giveyou a blood transfusion(输血)because you losta greatdealofblood inthe accident.H owever,specialcare m ustbe taken in selecting new bloodfor you.Ifthe blood is too differentfrom your own,the… |
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