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【单选题】
护士对II型呼吸衰竭患者进行氧疗时,正确的是
A.
嘱家属应根据情况自行停止或变动氧流量
B.
夜间应停止吸氧,以保证患者睡眠
C.
吸氧浓度一经设定,就不可再做调整,以免影响氧疗效果
D.
氧疗过程中应注意观察意识、呼吸困难、发绀及血气分析情况
E.
应高浓度持续酒精湿化给氧
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参考答案：
举一反三
【单选题】In the circuit, an increase in R 2 leads to a decrease of:
A.
v
B.
i
C.
i 1
D.
R 1
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【单选题】Based on the graph, starting from equilibrium at interest rate r 1 and income Y 1 , an increase in government spending would generate the new equilibrium combination of interest rate and income: mg sr...
A.
r 2 , Y 2
B.
r 3 , Y 2
C.
r 2 , Y 3
D.
r 3 , Y 3
查看完整题目与答案
【单选题】An increase in the load on a turbocharged diesel engine operating at constant speed will result in an increase in __________.
A.
exhaust
B.
air box pressure
C.
brake main effective pressure
D.
all of the above
查看完整题目与答案
【判断题】易燃、易爆品必须装在铁帮、铁底车、船内运输。
A.
正确
B.
错误
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【单选题】我国最早的刻本琴谱《神奇秘谱》是刊刻于哪个朝代?
A.
唐朝
B.
宋朝
C.
元代
D.
明代
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【单选题】哈雷戴维森以独立、自由和权力的形象推广摩托车。哈雷戴维森创造了一个________。
A.
动机
B.
生命周期阶段
C.
自我观念
D.
品牌个性
E.
自我实现的需要
查看完整题目与答案
【判断题】易燃、易爆品必须装在铁帮、铁底车、船内运输。
A.
正确
B.
错误
查看完整题目与答案
【单选题】An increase in which one of the following monetary measures would best complement fiscal measures that are designed to stimulate aggregate demand during a period of high unemployment
A.
Reserve requirements.
B.
Treasury securities held by the Federal Reserve.
C.
The Federal Reserve’s discount rate.
查看完整题目与答案
【单选题】If Education R Us University thought that it faced an inelastic demand for the regular academic year but an elastic demand for summer school, and it wanted to increase its total tuition revenue, it wo...
A.
Increase; increase.
B.
Increase; decrease.
C.
Decrease; increase.
D.
Decrease, decrease.
查看完整题目与答案
【简答题】Sitting in a hot bath for one hour caused an __(1)___% increase of the body's ____(2)_e____use The researchers believe that the body ___(3)__r___ ____(4)_c___to protect the body from the ___(5)_h___...
查看完整题目与答案
相关题目：
【单选题】In the circuit, an increase in R 2 leads to a decrease of:
A.
v
B.
i
C.
i 1
D.
R 1
查看完整题目与答案
【单选题】Based on the graph, starting from equilibrium at interest rate r 1 and income Y 1 , an increase in government spending would generate the new equilibrium combination of interest rate and income: mg sr...
A.
r 2 , Y 2
B.
r 3 , Y 2
C.
r 2 , Y 3
D.
r 3 , Y 3
查看完整题目与答案
【单选题】An increase in the load on a turbocharged diesel engine operating at constant speed will result in an increase in __________.
A.
exhaust
B.
air box pressure
C.
brake main effective pressure
D.
all of the above
查看完整题目与答案
【判断题】易燃、易爆品必须装在铁帮、铁底车、船内运输。
A.
正确
B.
错误
查看完整题目与答案
【单选题】我国最早的刻本琴谱《神奇秘谱》是刊刻于哪个朝代?
A.
唐朝
B.
宋朝
C.
元代
D.
明代
查看完整题目与答案
【单选题】哈雷戴维森以独立、自由和权力的形象推广摩托车。哈雷戴维森创造了一个________。
A.
动机
B.
生命周期阶段
C.
自我观念
D.
品牌个性
E.
自我实现的需要
查看完整题目与答案
【判断题】易燃、易爆品必须装在铁帮、铁底车、船内运输。
A.
正确
B.
错误
查看完整题目与答案
【单选题】An increase in which one of the following monetary measures would best complement fiscal measures that are designed to stimulate aggregate demand during a period of high unemployment
A.
Reserve requirements.
B.
Treasury securities held by the Federal Reserve.
C.
The Federal Reserve’s discount rate.
查看完整题目与答案
【单选题】If Education R Us University thought that it faced an inelastic demand for the regular academic year but an elastic demand for summer school, and it wanted to increase its total tuition revenue, it wo...
A.
Increase; increase.
B.
Increase; decrease.
C.
Decrease; increase.
D.
Decrease, decrease.
查看完整题目与答案
【简答题】Sitting in a hot bath for one hour caused an __(1)___% increase of the body's ____(2)_e____use The researchers believe that the body ___(3)__r___ ____(4)_c___to protect the body from the ___(5)_h___...
查看完整题目与答案
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