30．One of the greatest      of unhappiness，in my experience，is the difficulty we have in

accepting things as they are．

A．reasons

B．styles

C．supplies

D．Sources

一颅脑外伤患者，来院已昏迷，一侧瞳孔散大，紧急处理首选

A．CT检查造影

B．脑血管

C．快速静点甘露醇

D．脑室穿刺外引流．

E．钻孔探查