I don't want to depend too much on my parents and I'm determined to ___________ myself quickly

___________ the new life here. [ ]

A. adapt; for

B. adapt; to

C. focus; on

D. used; to

患者女性，28岁，煤气中毒1天后转送医院，神志不清，瞳孔等大，光反应弱，体温、血压正常，心脏听诊无异常，两肺呼吸音粗，腹部(-)，腱反射存在，病理反射(+)、血常规无异常。抢救措施中，最重要的应为

A．甘露醇输注

B．地塞米松输注

C．高压氧治疗

D．高能量补液

E．保护脑细胞