12月15日，浙江省桐乡市乌镇，一辆宝马i3纯电动汽车停靠在路边。第二届世界互联网大会于12月16日在乌镇拉开大幕。为保障会议期间空气质量，鼓励参会嘉宾绿色出行，大会主办方使用了很多无污染绿色交通工具。[中国网 陈博渊 摄]
A BMW i3 pure electric car is parked on a roadside in Wuzhen, the location of the second World Internet Conference (WIC) on Dec. 15, 2015, one day prior to the event's opening ceremony. The environmental-minded WIC authority uses many pollution-free vehicles to ensure sound air quality during the summit. [Photo by Chen Boyuan / China.org.cn]