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问题 单项选择题 A1/A2型题

保持呼吸道通畅，可采取的护理措施有（）

A.经常清理鼻咽部的分泌物

B.翻身叩背，体位引流

C.超声雾化吸入

D.定时吸痰

E.以上都对

答案

参考答案：E

解析：肺炎患儿保持呼吸道通畅的方法包括清理鼻咽部的分泌物，翻身叩背，体位引流，超声雾化吸入，定时吸痰，提高室内湿度及保持适当入量。

实验题

有同学利用如图所示的装置来验证力的平行四边形定则：在竖直木板上铺有白纸，固定两个光滑的滑轮A和B，将绳子打一个结点O，每个钩码的质量相等，当系统达到平衡时，根据钩码个数读出三根绳子的拉力TOA，TOB和TOC，回答下列问题：

（1）改变钩码个数，实验能完成的是

[ ]

A．钩码的个数N1=N2=2，N3=4

B．钩码的个数N1=N3=3，N2=4

C．钩码的个数N1=N2=N3=4

D．钩码的个数，Nl=3，N2=4，N3=5

（2）在拆下钩码和绳子前，应该做好三个方面的记录：_______________；__________________；_________________。

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单项选择题

The nobler and more perfect a thing is, the later and slower it is becoming mature. A man reaches the mature (1) of his reasoning powers and mental faculties (2) before the age of twenty-eight; a woman at eighteen. And then, too, in the case of woman, it is the only reason of a sort--very mean in its (3) . That is why women remain children their whole life long; never seeing (4) but what is quite close to them, (5) fast to the present moment, taking appearance for (6) , and preferring (7) to matters of the first importance. For it is (8) his reasoning faculty that man does not live in the present only, (9) the brute, but looks about him and considers the past and the future; and this is the origin of (10) , as well as that of care and anxiety which so many people (11) Both the advantages and the disadvantages, which this (12) , are (13) in by the woman to a smaller extent because of her weaker power of reasoning. She may, in fact, be described as intellectually shortsighted, (14) , while she has an immediate understanding of what lies quite close to her, her field of (15) is narrow and does not reach to what is (16) ; so that things which are absent, or past, or to come, have much less effect upon women than upon men. This is the reason why women are inclined to be (17) and sometimes carry their desire to a (18) that borders upon madness. In their hearts, women think it is men’s business to earn money and theirs to spend it--if possible during their husband’s life, (19) , at any rate, after his death. The very fact that their husband hands them (20) his earnings for purposes of housekeeping strengthens them in this belief.

18（）

A.end

B.limit

C.span

D.length
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