Market takes video 股市小學堂视频 : 2011-11-20

                          https://us02web.zoom.us/rec/share/LubW7JbObWZGxL-GcfPNKSsC9AYsxt3m0SJlUIILSzpQ6xugf11i66k-M7CifG7v.gX4MIWeuu8j1WE30

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