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>> 成人高等教育 / 计算机应用基础
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7.简述埃里克森的发展理论。教育心理学 债务人不履行合约,不按期归还本金的风险是(A) 系统风险 (B) 非系统风险 (C) 信用风险 (D) 市场风险市场学 15、What makes a person a scientist? Does he have ways or tools of learning that are different from those of others? The answer is “no”. It is not the tools a scientist uses but how he uses these tools that makes him a scientist. You will probably agree that knowing how to use a power is important to a carpenter. You will probably agree, too, that knowing how to investigate, how to discover information, is important to everyone. The scientist, however, goes one step further, he must be sure that he has a reasonable answer to his questions and that his answer can be confirmed by other persons. He also works to fit the answers he gets to many questions into a large set of ideas about how the world works.
The scientist’s knowledge must be exact. There is no room for half right or right just half the time. He must be as nearly right as the conditions permit. What works under one set of conditions at one time must work under the same conditions at other times. If the conditions are different, any changes the scientist observes in a demonstration must be explained by the changes in the conditions. This is one reason that investigations are important in science. Albert Einstein, who developed the Theory of Relativity, arrived at this theory through mathematics. The accuracy of his mathematics was later tested through investigations, and Einstein’s ideas were shown to be correct. A scientist uses many tools for measurements. Then the measurements are used to make mathematical calculations that may test his investigations.统考英语阅读理解 名词解释 社会形态马克思主义基本原理概论 国民革命失败后,中国民族资产阶级追随大地主资产阶级,因而成为革命的对象正确错误中国近现代史纲要 患儿2岁,因腹泻3天入院,口渴,尿少。查体:体温37.8℃,皮肤粘膜干燥,眼窝明显凹陷。该患儿目前最主要的护理诊断是( )。A、营养失调:低于机体需要量 与腹泻丢失过多有关B、体温过高: 与肠道感染有关C、体液不足: 与腹泻丢失过多有关D、有皮肤完整性受损的危险: 与大便次数增多刺激臀部皮肤有关E、知识缺乏:与家长缺乏疾病相关知识有关儿科护理学(护理本)