选择题:—Have you finished the work? ( )—Not yet, but no m

题目内容:
—Have you finished the work? ( )
—Not yet, but no matter how hard it is, we.ll keep ___ until we make it.(本题2.0分)
A. failed
B. trying
C. tried
D. failing
参考答案:

患者男,70岁。慢性阻塞性肺疾病,出院后拟进行长期家庭氧疗,护士应告知患者每日吸氧的时间是不少于(

患者男,70岁。慢性阻塞性肺疾病,出院后拟进行长期家庭氧疗,护士应告知患者每日吸氧的时间是不少于( )(本题2.0分)A. 5小时B. 8小时C. 10小时D.

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