11月17日，通用首家专用电动汽车工厂在底特律开业，电动版悍马投产在即，通用汽车的股价因此创下历史新高，目前该公司的市值正稳步接近1,000亿美元。

On November 17, GM's first dedicated electric vehicle factory opened in Detroit, and the electric Hummer will be put into operation soon. Therefore, GM's share price hit a record high. At present, the company's market value is steadily approaching $100 billio