不属于骨盆底外层范畴肌肉是（）
A.肛门外括约肌
B.球状海绵体肌
C.会阴浅横肌
D.坐骨海绵体肌
E.会阴深横肌
参考答案：E
男性，21岁。在施工中不慎坠楼，腰剧痛，双下肢感觉运动障碍，大小便失禁。
经X线和CT检查，诊断为腰2椎体单纯性楔形压缩骨折，根据Denis三柱理论，腰2椎体损伤在（）
A.前柱
B.中柱
C.后柱
D.前柱和中柱
E.中柱和后柱
Many CD companies had intended to get much from the business, but it________so bad. [ ]
A. made out
B. turned out
C. went out
D. carried out
