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The L4 autonomous driving test car of BMW 7 Series is seen at the first China International Import Expo (CIIE) in Shanghai, east China, Nov. 7, 2018. (Xinhua/Niu Xiaolei)
The L4 autonomous driving test car of BMW 7 Series is seen at the first China International Import Expo (CIIE) in Shanghai, east China, Nov. 7, 2018. (Xinhua/Niu Xiaolei)