问题
单项选择题
该患者最可能的诊断是
A．骨肉瘤
B．骨软骨瘤恶变
C．骨囊肿恶变
D．骨纤维瘤恶变
E．骨巨细胞瘤恶变
答案
参考答案：E
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该患者最可能的诊断是
A．骨肉瘤
B．骨软骨瘤恶变
C．骨囊肿恶变
D．骨纤维瘤恶变
E．骨巨细胞瘤恶变
参考答案：E
Once upon a time, there was a group of forest deer. In this group was a wise and respected 36 , smart in the ways of deer. He taught the tricks of 37 to the fawn-the young deer. One day, his younger sister 38 her son to him, to be taught 39 is so important for deer. The teacher said to the fawn, “Very well, you can come at this time tomorrow for your first 40 .” At first, the young deer came to the lessons 41 he was supposed to. But soon, he became more interested in 42 with the other young bucks（雄鹿）. He didn’t realize how 43 it could be for a deer who learned 44 but deer games. So he started 45 . Soon he was escaping school all the time. 46 , one day the  fawn who played hooky 47 a snare（陷阱）and was trapped. Since he was 48 , his mother got worried. She went to her brother the teacher, and49 him if her son had learned something. The teacher 50 ,”My dear sister, your son was disobedient and 51 . Out of respect for you, I 52 to teach him. But he did not want to learn the 53 of deer. He played hooky! How could I possibly teach him?” Later they heard the sad news. The 54 fawn had been trapped and killed by a hunter. He skinned him and took the meat home to his family. The  moral is: Nothing can be learned from a teacher by one who 55 the class.
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