试题与答案

一患者因少尿,发生完全性房室传导阻滞后,立即心脏骤停。心电图见心房波很快呈一直线。下

题型:单项选择题

题目:

一患者因少尿,发生完全性房室传导阻滞后,立即心脏骤停。心电图见心房波很快呈一直线。下列抢救药物何者不宜

A.肾上腺素
B.利多卡因
C.甲氧明
D.阿托品
E.碳酸氢钠

答案:

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参考答案:A,C,D解析:[考点] 保险代理人和保险经纪人 根据《保险法》第125条的规定,保险代理人是根据保险人的委托,向保险人收取代。理手续费,并在保险人授权的范围内代为办理保险业务的单位或者个人。第126...

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题型:实验题

期末化学实验老师整理药品时,拿出一瓶久置的氢氧化钙粉末[Ca(OH)2],他让小刘和小赵对这瓶氢氧化钙粉末的组成进行实验探究。

(1)提出问题:这瓶氢氧化钙是否已经生成碳酸钙(CaCO3)而变质?

(2)进行猜想:

A:氢氧化钙全部变为碳酸钙;B:氢氧化钙部分变为碳酸钙;C:氢氧化钙没有变质。

(3)设计实验方案. 进行实验:下表是对猜想A进行实验探究的过程示例:

请你另选择一种猜想参与探究,完成下表。

(4)原理与用途:

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②氢氧化钙变质是由于与空气中的            发生反应的缘故,反应的化学方程式是:                            ,因此氢氧化钙应              保存。

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题型:单项选择题

Analysts have their go at humor, and I have read some of this interpretative literature, (1) without being greatly instructed. Humor can be (2) , (3) a frog can, but the thing dies in the process and the innards are (4) to any but the pure scientific mind.

One of the things (5) said about humorists is that they are really very sad ’people clowns with a breaking heart. There is some truth in it, but it is badly (6) . It would be more (7) , I think, to say that there is a deep vein of melancholy running through everyone’s life and that the humorist, perhaps more (8) of it than some others, compensates for it actively and (9) Humorists fatten on troubles. They have always made trouble (10) They struggle along with a good will and endure pain (11) , knowing how well it will (12) them in the sweet by and by. You find them wrestling with foreign languages, fighting folding ironing hoards and’ swollen drainpipes, suffering the terrible (13) of tight boots. They pour out their sorrows profitably, in a (14) of what is not quite fiction nor quite fact either. Beneath the sparking surface of these dilemmas flows the p (15) of human woe.

Practically everyone is a manic depressive of sorts, with his up moments and his down moments, and you certainly don’t have to be a humorist to (16) the sadness of situation and mood. But there is often a rather fine line between laughing and crying, and if a humorous piece of writing brings a person to the point (17) his emotional responses are untrustworthy and seem likely to break over into the opposite realm, it is (18) humor, like poetry, has an extra content, it plays (19) to the big hot fire which is Truth, and sometimes the reader feels the (20) .

9()

A.adequately

B.confusedly

C.reluctantly

D.positively

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