根据汉语意思完成句子. 

1. My little brother wants          _      (成为)a doctor when he grows up.

2. There is a history____(杂志)on the bed.

3. I know some famous____(演员)like Chen Baoguo.  

4. Jack wants to be a    (服务生).  

5. My mother doesn't like my job because it's too       (危险).

女性，65岁。头部摔伤3个月，头痛、呕吐1天。CT示左侧幕上新月形等密度病灶，中线移位。首选的治疗是（）

A.开颅血肿清除术

B.去骨瓣减压术

C.钻孔引流术

D.保守治疗

E.以上都不对