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问题 单项选择题

患儿，男，6岁。发热、咳嗽、咳痰6天。查体：体温39.6℃，呼吸24次/分，肺部听诊有少量湿啰音。痰液黏稠，不易咳出。诊断为金黄色葡萄球菌肺炎。

该患儿最主要的护理诊断是()。

A．体温过高

B．咳嗽

C．知识缺乏

D．气体交换受损

E．恐惧

答案

参考答案：A

解析：[知识点] 肺炎的临床表现

单项选择题

作用于刚体上的力可（）移动到刚体上另一点，而不改变它对刚体的作用效应。

A、任意

B、平行

C、沿其作用线

D、不能
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单项选择题

Flow control is a function that prevents network congestion by ensuring that (1) do not overwhelm (2) with data. There are three commonly used methods for handling network congestion. (3) is used by network devices to temporarily store bursts of excess data in memory until they can be processed. (4) are used by receiving devices to help prevent their buffers from overflowing. (5) is a flow -control scheme in which the source device requires an acknowledgment from the destination after a certain number of packets have been transmitted.

4（）

A．Buffer

B．Source-quench messages

C．Buffering

D．Windowing
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