document.writeln('WTI原油涨幅达1.00% 布伦特原油上涨0.8%');document.writeln('基差居高不下现货僵持局面难打破');document.writeln('期市午盘收盘短纤跌0.49% 棉纱跌0.37% 棉花跌0.22%');document.writeln('多重不利因素施压下年度美棉签约低迷');