Weekly choices of Xinhua photo (Oct.8 -Oct. 14)

An ARJ21-700 plane is in a test flight in Dongying, east China's Shandong Province, Oct. 14, 2017. The Chinese-developed regional jetliner, which has the BeiDou navigation system installed, has successfully completed a test flight, Commercial Aircraft Corporation of China said on Oct. 14, 2017. (Xinhua/Ding Ting)