问题
判断题
资本市场有效强调的效率的含义在于：某种证券的现行价格是根据所有有效的信息得出的经济价值的最优估计值。（）
答案
参考答案：对
解析：
在资本市场有效的前提下，证券的现行价格等于其价值，这里的价值指的是经济价值(或市场价值)。
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资本市场有效强调的效率的含义在于：某种证券的现行价格是根据所有有效的信息得出的经济价值的最优估计值。（）
参考答案：对
解析：
在资本市场有效的前提下，证券的现行价格等于其价值，这里的价值指的是经济价值(或市场价值)。
Many people go to school for education．They learn languages，history，geography, physics , chemistry and math．Others go to school to learn a skill__1___they can make a living. School education is very important and useful，but no one can learn _2____ from school. A teacher，no matter how much he knows，can’t teach his students everything they want to know. The teacher’s．job is to show his students how to read and 3 to think．So much more is to be learned out of school 4 students themselves. It is always more important to know how to study by oneself than to memorize some 5 or formulas(公式)．It is actually quite 6 to learn a certain fact in history or a formula in mathematics．But it is very difficult to use a formula in working out a math problem. Great scientists such as Einstein，Newton and Galileo，didn’t learn many things from school, but they were all 7 and invented many things for mankind. The 8 for their success is that they knew how to study．They read books that were not 9 at school . They worked hard all their lives 10 not a single minute . They would ask many questions as they read and they did thousands of experiments．
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