A client has a nasogastric tube inserted a

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问题:

A client has a nasogastric tube inserted at the time of abdominal perineal resection with permanent colostomy. This tube will most likely be removed when the client demonstrates which of the following()

A. Absence of nausea and vomiting.

B. Absence of stomach drainage for 24 hours.

C. Passage of mucus from the rectum.

D. Passage of flatus and feces from the colostomy.

考点:美国护士资格认证(CGFNS)美国护士资格认证(CGFNS)
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100毫升含HNO3、H2SO4的稀溶液中,加入9.6克铜充分反应,铜全溶,产生2.24升NO(标准状况)。同体积的混合酸恰好与250毫升2mol/L的NaOH完全中和。

计算原混合酸中HNO3的物质的量浓度的取值范围_________________________

H2SO4的物质的量浓度的取值范围_______________________。

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设f(n)=2+24+27+210+…+23n+10(n∈N),则f(n)等于______.

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杜仲一般以皮厚、块大、去净粗皮、断面()、内表面暗紫色者为佳。

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简述叶片泵汽蚀的危害?

题型:单项选择题

锅炉给水泵最小流量不能小于铭牌流量的()

A、10%

B、20%

C、30%

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