问题
单项选择题
15岁，女孩，触及左胫骨上端内侧硬性肿物，3×1cm，X线示肿物从骨皮质突起界限清楚。诊断最可能（）
A.骨肉瘤
B.骨巨细胞瘤
C.骨软骨瘤
D.骨囊肿
E.尤文肉瘤
答案
参考答案：C
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15岁，女孩，触及左胫骨上端内侧硬性肿物，3×1cm，X线示肿物从骨皮质突起界限清楚。诊断最可能（）
A.骨肉瘤
B.骨巨细胞瘤
C.骨软骨瘤
D.骨囊肿
E.尤文肉瘤
参考答案：C
People all over the world celebrate the new year. However, not all countries celebrate in the same way, and in some countries, the new year doesn’t begin on the 1 date very year. In many countries, the new year begins on 1st January, but people start celebrating on 31st December, New Year’s Eve. In New York many people go to celebrate in Times Square. 2 they’re waiting for the New Year, they listen to music, sing traditional songs and have fun. Just before 12 o’clock, everyone 3 down from 10: 10, 9, 8… As soon as it’s 12 o’clock, everyone shouts very 4 , “Happy New Year!” New Year’s Day is often a family day. Some families get together for a special meal. When the weather is fine, many families go out for a 5 . On New Year’s Day, many people make resolutions for the new year. They 6 a list of things, such as “I will help out more with housework. I will work 7 at school than others.” or “I won’t spend so much time playing video games.” When they have made 8 list, they read it to their family or friends and promise to 9 their resolutions. So it doesn’t matter how they celebrate, 10 people in countries all over the world, it’s a time to say goodbye to the old year, and to welcome the new.
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