本文由李联赢原创供稿,本人解读世界经济要闻,剖析全球投资大趋势,对crude oilThere is in-depth research on commodities such as gold and silver. Due to the delay of network push, the above contents are personal suggestions. Since the network documents are timely, the suggestions are only for reference, and operational risk is borne by yourself! Reproduction and plagiarism without permission are strictly prohibited.