问题
单项选择题
某患者左膝上方有一肿块，坚硬如石，紧贴于骨，推之不移。
X线摄片：肿块边界清楚，与正常组织有明显的分界线，无骨膜反应。可诊为（）
A.脂肪瘤
B.纤维瘤
C.骨质增生
D.良性骨瘤
E.恶性骨瘤
答案
参考答案：D
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某患者左膝上方有一肿块，坚硬如石，紧贴于骨，推之不移。
X线摄片：肿块边界清楚，与正常组织有明显的分界线，无骨膜反应。可诊为（）
A.脂肪瘤
B.纤维瘤
C.骨质增生
D.良性骨瘤
E.恶性骨瘤
参考答案：D
Sometimes your biggest weakness can become your biggest strength． the story of this boy for example．He decided to study judo(柔道) he had lost his left in a car accident． The boy began lessons an old Japanese judo master．The boy was doing well， he couldn’t understand why，after three months of training，the master had him only one move． “Sensei，”the boy said to his master，“shouldn’t I be learning more moves?” “This is the only move you’11 ever to know，”the sensei replied． Not quite understanding，but believing in his teacher，the boy training． Several months later，the sensei the boy to his first tournament． To his , the boy easily won his first two matches. The third match proved to be more ，but after some time，his opponent(对手)became impatient and charged；the boy skillfully his one move to win the match．Still amazed by his ，the boy was now in the finals． This time，his opponent was bigger，stronger，and more ．For a while，the boy appeared to be defeated． that the boy might get ，the referee called a timeout(暂停)．He was about to stop the match when the sensei ，saying，“No，let him continue．” Soon after the match began again，his opponent made a big :he dropped his guard．The boy won the tournament． When asked，“how did I win with only one move ? ”，the sensei answered, “First，you’ve almost one of the most difficult throws in all of judo．Second，the only known defense for that move is for your opponent to grasp your left arm．”
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