问题
单项选择题
心包炎中最常见的病因是（）
A．非特异性
B．化脓性
C．结核性
D．霉菌性
E．肿瘤
答案
参考答案：C
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心包炎中最常见的病因是（）
A．非特异性
B．化脓性
C．结核性
D．霉菌性
E．肿瘤
参考答案：C
My chance came at last. Our school was going to hold a sports meet. I knew what it 41 to me so I got up very early to prepare for it. I 42 running and jumping. When I was 43 , I reminded myself of my promise and went on. 44 the time came nearer, I felt quite 45 . On the first day I came fourth in the 1500m 46 but I was far from 47 because what I wanted most was the highlight of the sports meeting—250x8 relay race. I would run the last leg for my team. With a shot, the race began. All the students were 48 for their team. The competition was so 49 that I began to feel nervous. Before my turn came, my team was 50 the others. Even worse, I almost dropped the stick when I was trying to 51 it. 52 after that, there was nothing in my mind except to run as fast as possible. Just when I was approaching the finish line, my legs 53 . Then my promise came to mind again and 54 me to go on. To my surprise, I was the first to 55 the finish line! 56 , I had proved to myself and those who had often laughed at me that I am not 57 at all! My classmates greeted me warmly and I hugged them tightly. I had won the prize as well as their 58 . From the sports meeting, I learnt that sometimes things are not so difficult as they 59 to be. Just try your best without fear and you might be surprised at the 60 .
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