热不可能自动地从低温物体传到高温物体。

题型:判断题

问题:

热不可能自动地从低温物体传到高温物体。

考点:压力容器考试压力容器取证考试压力容器取证考试题库
题型:判断题

阅读下列材料回答问题。

下面是我国著名的历史学家郭沫若在参观某一古代人类遗址时写下的诗句:

“彩陶精美,画纹亦多珠。或则呈人面,或则呈双鱼。农耕既普及,人群已群居。护壕深二丈,其广亦相如。何奈遗址中,独不见文书。”

请回答:

(1)根据材料中诗歌的内容请你猜测出这是对哪一原始居民生活的描绘?

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(2)你能举出“或则呈人面,或则呈双鱼”的一个彩陶文物代表吗?

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(3)“农耕既普及”诗中描绘的原始居民耕种的是什么农作物?

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(4)郭沫若参观此遗址最大的遗憾是什么?

____________________________________________

题型:判断题

患儿男,7岁。平素体健,接种疫苗30分钟后,面色苍白,四肢湿冷,脉细速,呼吸困难。

此患儿最有可能发生了()

A.晕针

B.低血糖

C.过敏性休克

D.过敏性皮炎

E.感染中毒性休克

题型:判断题

对胎儿宫内发育迟缓的孕妇,补充营养物质包括下列哪些:

A.口服多种氨基酸片

B.英特利匹特静脉注射

C.10%葡萄糖500ml+维生素C或能量合剂

D.叶酸、维生素E、维生素B

E.疏通微循环

题型:判断题

People today all over the world are beginning to hear and learn more and more about the problem of pollution. (46) Pollution is caused by either the release by man of completely new and often artificial substances into the environment, or by releasing greatly increased amounts of a natural substance, such as oil from oil tankers into the sea.
(47)The whole industrial process which makes many of the goods and machines we need and use in our daily lives, is bound to create a number of waste products which upset the environmental balance, or the ecological balance as it is also known. (48) Many of these waste products can be prevented or disposed of sensibly, but clearly while more and more new goods are produced and made complex, there will be new, dangerous wastes to be disposed of, for example, the waste products from nuclear power stations.
(49)Whatever its underlying reasons, there is no doubt that much of the pollution caused could be controlled if only companies, individuals and governments would make more efforts. In the home there is an obvious need to control litter and waste. Food comes wrapped up three or four times in packages that all have to be disposed of; drinks are increasingly sold in bottles or tins which cannot be reused. This not only causes a litter problem, but also is a great waste of resources, in terms of glass, metals and paper. Advertising helped this process by persuading many of us not only to buy things we neither want nor need, but also to throw away much of what we do buy. (50)Pollution and waste combine to be a problem every one can help to solve by cutting out unnecessary buying, excess consumption and careless disposal of the products we use in our daily lives.

题型:判断题

中共十七届五中全会审议通过了《中 * * 关于制定国民经济和社会发展第十二个五年规划的建议》。《十二五规划建议》是中央在深入调研、广泛听取有关方面的意见和建议的基础上形成的,与此前的规划有着本质差别。过去的规划追求“国强”,《十二五规划建议》则追求“民富”,并一改以往“投资、消费、出口”三架马车的提法,指出要加快形成“消费、投资、出口协调拉动经济增长的新局面”,突显消费的重要性。《建议》还指出要完善收入分配制度,合理调整国民收入分配格局,着力提高城乡中低收入居民收入,增强居民消费能力。“国强”到“民富”的转变成为十七届五中全会的最大亮点。

从追求“国强”到“民富”的转变体现历史唯物主义的什么道理?

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