___________是最方便而常用的插管方法,也是快速建立可靠人工气道的方法。

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问题:

___________是最方便而常用的插管方法,也是快速建立可靠人工气道的方法。

考点:急救护理(医学高级)救护技术救护技术题库
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电子商务法具有哪些特点?

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萎缩性鼻炎可引起()。

A.阻塞性呼吸性嗅觉减退和失嗅

B.非阻塞性呼吸性嗅觉减退和失嗅

C.感觉性嗅觉减退和失嗅

D.嗅觉过敏

E.嗅觉官能症

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下列哪几个疾病可表现为全血细胞减少()

A.阵发性睡眠性血红蛋白尿症

B.骨髓增生异常综合征

C.急性非白血病性白血病

D.营养不良性巨幼细胞性贫血

E.恶性组织细胞病

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Passage Two


Ask someone what they have done to help the environment recently and they will almost certainly mention recycling. Recycling in the home is very important of course. However, being forced to recycle often means we already have more material than we need. We are dealing with the results of that overconsumption in the greenest way possible, but it would be far better if we did not need to bring so much material home in the first place.
The total amount of packaging increased by 12% between 1999 and 2005. It now makes up a third of a typical household’s waste in the UK. In many supermarkets nowadays food items are packaged twice with plastic and cardboard.
Too much packaging is doing serious damage to the environment. The UK, for example, is running out of it for carrying this unnecessary waste. If such packaging is burnt, it gives off greenhouse gases which go on to cause the greenhouse effect. Recycling helps, but the process itself uses energy. The solution is not to produce such items in the first place. Food waste is a serious problem, too. Too many supermarkets encourage customers to buy more than they need. However, a few of them are coming round to the idea that this cannot continue, encouraging customers to reuse their plastic bags, for example.
But this is not just about supermarkets. It is about all of us. We have learned to associate packaging with quality. We have learned to think that something unpackaged is of poor quality. This is especially true of food. But it is also applied to a wide range of consumer products, which often have far more packaging than necessary.
There are signs of hope. As more Of us recycle, we are beginning to realize just how much unnecessary materials are collecting. We need to face the wastefulness of our consumer culture, but we have a mountain to climb.

The author uses figures in Paragraph 2 to show

A.the tendency of cutting household waste

B.the increase of packaging recycling

C.the rapid growth of supermarkets

D.the fact of packaging overuse

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跨度较大的梁模板支撑拆除的顺序是()

A.先拆跨中

B.先拆两端

C.无一定要求

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