At first he refused to admit he had stolen but when he was shown the videotape, he _____ and admitted

everything. [ ]

A broke up

B. broke away

C. broke down

D. broke in

关于恶性黑色素瘤脑转移的治疗描述不正确的是（）。

A.外科治疗除解除症状外，还可延长脑部无瘤时间

B.激素治疗常用于减轻水肿而减轻症状，达到姑息治疗的目的

C.在单个的转移的患者，手术后中位生存期为10个月，先前对免疫治疗反应的患者疗效更好

D.如果病变为孤立有症状者，可给予X刀或手术治疗，治疗后无明显神经损伤

E.对于多发脑转移者，给予全脑放疗后疗效较好