女性，60岁。长期头晕不适，未就诊。本次突然发病，意识不清2小时，送医院诊断为脑出血。

脑出血最常见的病因为（）

A.脑内先天性动、静脉畸形

B.脑动脉炎管壁坏死

C.脑瘤出血

D.血液病并发脑出血

E.高血压动脉硬化

He_____his computer last year. I _____ my computer for over ten years. It still works OK.

A．bought ,have bought

B．have bought , bought

C．bought, have had

D．have had, bought