脊髓压迫症最常见的原因是（）
A.炎症
B.肿瘤
C.外伤
D.出血
E.退行性变
参考答案：B
Little Tom admitted ____ in the shop, ____ that he wouldn't do that in future. [ ]
A. to have stolen; promising
B. stealing; promised
C. to stealing; promised
D. having stolen; promising
颅内感染、颅压增高应该用下列哪项治疗（）。
A.糖皮质激素
B.甘露醇
C.头孢菌素
D.哥拉灌肠
E.多巴胺
