问题
单项选择题
如果股票价格中已经反映了影响价格的全部信息，那么该股票市场被称为( )。
A．半强势有效市场
B．弱势有效市场
C．无效市场
D．强势有效市场
答案
参考答案：D
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如果股票价格中已经反映了影响价格的全部信息，那么该股票市场被称为( )。
A．半强势有效市场
B．弱势有效市场
C．无效市场
D．强势有效市场
参考答案：D
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| A good memory is a great help in learning a language. Everyone 1 his own language by remembering what he hears when he is a small child. And when some boys and girls live 2 with their parents, they seem to learn two languages as 3 as one. But at school it's not easy to learn a second language because the pupils have 4 time for it, and they have to learn other subjects, too. A man's mind is rather 5 a camera, but it takes photos not only of what we see but of what we feel, hear, smell and taste. 6 we take a real photo with a camera, there is much to do before the photo is finished and ready to show to our friends. In the same 7 there is much work to do before we can 8 pictures forever in our mind. | ||||
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