皮皮学，免费搜题
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【单选题】
病人,女性,72岁,反复咳嗽,喘息20年,加重一入院,目前病人的医疗诊断是肺源性心脏病,病人血气分析结果显示PaO2 50mmHg,PaCO2 55mmHg,A.
病人的吸氧浓度应为:
B.
25%~29%B
C.
35%~40%
D.
41%~45%
E.
46%~50%
F.
51%~60%
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】Personalized textbook is beneficial to the students because__________． 查看材料
A.
it stores the fixed material on different digital machines
B.
it tests the students to make them more confident
C.
it automatically presents movies based on the students' preference
D.
it automatically matches learning material to students' needs
【简答题】在给出的范例视频中,教师安排的变化设计有: 变化设计1:学生体验活动感受静摩擦力的方向 变化设计2:实验显示静摩擦力的方向 变化设计3:版画呈现静摩擦力的方向 变化设计4:加深对静摩擦力方向的理解 变化设计5:三种方法来判断摩擦力的方向促进判断能力的提高 变化设计6:通过传送带练习来促进判断能力的提高 变化设计7:通过传送带物体叠加练习进判断能力的提高 变化设计8:(知识、方法总结) 分析以上八个...
【单选题】在给出的范例视频中,教师安排的变化设计有: 分析以下四个变化设计属于变化教学方式的是变化设计( )
A.
变化设计1：学生体验活动感受静摩擦力的方向
B.
变化设计2：实验显示静摩擦力的方向
C.
变化设计 3：版画呈现静摩擦力的方向
D.
变化设计4：加深对静摩擦力方向的理解
【简答题】______ explanation of grammar rules personalized questions translation
【单选题】The first paragraph intends to tell us______.
A.
the principles of personalized medicine
B.
the potential benefits of personalized medicine
C.
the research status of personalized medicine
D.
the complexity of personalized medicine
【单选题】Step inside our store for at wide variety of personalized ______ products for business and personal.
A.
stationary
B.
writing
C.
stationery
D.
written
【单选题】What is the best description of personalized marketing enabled by big data?
A.
Being able to obtain and use costomer information for groups of consumers and utilize them for marketing needs.
B.
Marketing to each customer on an individual level and suiting to their needs.
C.
Being able to use personalized data from every single customer for personalized marketing needs.
【简答题】人格化服务(personalized care)
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