问题
单项选择题
CT表现为长骨干骺端广泛骨质硬化,内见坏死区及搅打死骨,常见于
A.成骨性骨肉瘤
B.骨梗死
C.慢性骨髓炎
D.尤文氏肉瘤
E.骨结核
答案
参考答案:C
CT表现为长骨干骺端广泛骨质硬化,内见坏死区及搅打死骨,常见于
A.成骨性骨肉瘤
B.骨梗死
C.慢性骨髓炎
D.尤文氏肉瘤
E.骨结核
参考答案:C
任务型阅读。从A-D中选出恰当的句子填入文中1-4处,然后回答第5题. |
What would you do if a stranger gave you some medicine a |
A. In the end, he was put in prison. B. In fact, what those strangers want to give them are drugs (毒品). C. What's worse, there are about 10,000 drug users under 16 now. D. One day, some old friends told him it woul ![]() |