存储技术中,下面哪个RAID级别是双较验位()。
A.RAID0
B.RAID5
C.RAID6
D.RAID10
参考答案:B
男,40岁,咳嗽、咳痰5年,冬季为重。2天前咳嗽加重,咳黄色脓痰。查体双肺可闻干、湿啰音。WBC13×107/L,胸部X线未见异常。
该患者做胸部X线的目的是()
A.了解病情变化
B.确定诊断
C.指导治疗及判断疗效
D.鉴别诊断及观察有无并发症
E.判定预后
Though there is little time left, we ________the work as well as we can.
[ ]
A. determined to
B. determine doing
C. are determined to do
D. are determined doing