问题
单项选择题
内生性软骨瘤的治疗方案应选择
A．刮除植入松质骨
B．肿瘤段切除
C．必要时可行人工关节置换手术
D．截肢术
E．放疗、化疗、手术相结合
答案
参考答案：A
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内生性软骨瘤的治疗方案应选择
A．刮除植入松质骨
B．肿瘤段切除
C．必要时可行人工关节置换手术
D．截肢术
E．放疗、化疗、手术相结合
参考答案：A
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| How would you like to go to a school like this one in Oxford, England? There are no formal classes. The students 1 from one group to another when they want to. 2 may find students who are fourteen, fifteen or sixteen years old all in the same 3 . They work at their own speed. 4 tells them what they should or shouldn't be doing. The day I 5 , school began at nine. Some students were working 6 a tape recorder and listening to their own voices. Others were watching a TV program 7 physics. A third group was working in the library. I didn't see anybody just sitting doing 8 . Nobody was wasting time. 9 the students taking a break in the cafeteria were having a 10 on politics (政治). | ||||
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