题目

做空气中氧气含量测定的实验装置如图.下列说法正确的是(   ) A . 选用红磷是因为反应可以耗尽O2 , 生成固态P2O5 B . 燃烧匙中的红磷可以换成硫或木炭 C . 燃烧匙中的红磷越多,水位上升越高 D . 本实验可证明空气含有N2、O2、CO2和稀有气体 答案:A请认真阅读下面短文,并根据所读内容在文章后表格中的空格里填入一个最恰当的单词。 注意:请将答案写在答题卡上相应题号的横线上。每个空格只填一个单词。Many of today's young people have a difficult time seeing any moral dimension to their actions. There are a number of reasons why that’s true, but none more important than a failed system of education that avoids teaching children the traditional moral values that bind Americans together as a society and a culture. That failed approach, called 'decision-making', was introduced in schools 25 years ago. It tells children to decide for themselves what is right and what is wrong. It replaced 'character education', which didn't ask children to reinvent the moral wheel, but encouraged them to practice habits of courage, justice and self- control.Decision-making curriculums pose ethical dilemmas to students, leaving them with the impression that all morality is problematic and that all questions of right and wrong are based on people's own ideas. Youngsters are forced to question values and virtues they've never acquired in the first place. The assumption behind this method is that students will arrive at good moral conclusions if they are given the chance. But the actual result is moral confusion.This kind of confusion further encouraged by values-education programs that are little more than courses in self-worth. These programs are based on the questionable assumption that a child who feels good about himself or herself won't want to do anything wrong. But it is just as reasonable to make an opposite assumption: namely, that a child who always believes in and accepts himself will conclude that he or she can't do anything bad.It is time to throw 'decision-making' and 'none-judgementalism' into the rubbish heap of failed policies, and return to a proved method. Character education provides a much more realistic approach to moral formation. It is built on an understanding that we learn morality not by debating it, but by practicing it.Children Must Be Taught to Distinguish Right from WrongProblemMany young people find it 【1】 to see their actions in a moral way.ReasonReplacing character education, the decision-making approach does not teach children 【2】 morality but emphasizes subjective judgment on right and wrong.Consequences● 【3】 decision-making curriculums were meant to give students the chance to 【4】good moral conclusions by themselves, they make students 【5】 confused, due to the 【6】 of criteria on what's right and wrong.● Values-education programs 【7】 students' moral confusion.Those with self-acceptance will make the assumption that they can't do anything wrong.● Public education based on decision-making approach, which 【8】 to guide youngsters on the right track, fuels the explosion of serious 【9】 problems.SolutionAn immediate shift back to character education is needed. Moral formation can be achieved by means of 【10】.
化学 试题推荐