肺炎患儿鼻导管给氧,氧浓度的选择为() A.氧流量(0.5~1)L/分和氧浓度 B.

题型:单项选择题 A1/A2型题

问题:

肺炎患儿鼻导管给氧,氧浓度的选择为()

A.氧流量(0.5~1)L/分和氧浓度<40%

B.氧流量(2~4)L/分和氧浓度<60%

C.氧流量(4~6)L/分和氧浓度<70%

D.氧流量(6~8)L/分和氧浓度<80%

E.氧流量(8~10)L/分和氧浓度<90%

考点:护士护理考试儿科护理主管护师主管护师(儿科护理)专业实践能力考前冲刺四
题型:单项选择题 A1/A2型题
完形填空。
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题型:单项选择题 A1/A2型题

可以使用武器的条件有______。

A.判明有暴力犯罪行为的紧急情形

B.监舍内罪犯因嫌饭菜量少而与监舍外看守员争吵

C.对欲逃狱而复被抓回监狱中的罪犯的监管

D.非使用武器不能制止

题型:单项选择题 A1/A2型题

把标有“6V 3w”的小灯泡L与最大阻值为100Ω的滑动变阻器Rw连接在总电压恒为18V的电路中,如图所示。电流表和电压表选择的量程分别为“0~0.6A”和“0~15V”。要求闭合开关S后,两电表的示数均不超过所选量程的最大测量值,且灯泡L两端电压不超过额定值(设灯丝电阻不变)。下列说法正确的是

[ ]

A.电路中允许通过的最大电流为0.6A

B.小灯泡L消耗电功率的最小值为1.5W

C.滑动变阻器Rw允许调节的范围是24Ω~60Ω

D.小灯泡L和滑动变阻器Rw总电功率的最大值为10.8W

题型:单项选择题 A1/A2型题

生物体生命活动的物质基础是[ ]

A.各种化学元素

B.蛋白质和核酸

C.组成生物体的各种元素和化合物

D.新陈代谢

题型:单项选择题 A1/A2型题

建立表单的命令是

A.CREATE FORM

B.START FORM

C.NEW FORM

D.BEGIN FORM

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