Cotton prices at home and abroad hang upside down, unless the ice decline in US cotton to quickly return to those in the channel, otherwise Zheng cotton future rebound period.
目前国内外棉花价格倒挂，除非ice美棉能够迅速回到下降通道中，否则郑棉后市反弹可期。
We use at that time is Zheng Hang is unripe "sociological generality is made up newly", press of Chinese people university.
我们用的当时是郑航生的《社会学概论新编》，中国人民大学出版社。
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