颅内血肿一旦确诊应（）

A.手术清除血肿

B.预防颅内感染

C.腰椎穿刺

D.开颅探查

E.严密监测病情进展

After the tiring journey, Gerald hoped to find a hotel to _____ the night in.

A．sleep

B．spare

C．pass

D．remain