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Delayed food and drink deliveries could soon be a thing of the past as autonomous delivery robots start to appear in shopping malls and office buildings, making deliveries faster, smarter and more cost-efficient.
Demonstrators rally in San Francisco on Aug 17, calling for stricter gun control. LI JIANGUO/XINHUA
Despite the disease, Li Huihui, one of Wang's PhD students, said Wang seemed to never know tiredness. He always showed up at the office at 7 am and left work after 9 pm, and often worked overtime until midnight or on weekends.
Democrats cite "overwhelming" evidence that Trump put his personal interests above those of the country in seeking foreign help to win the November 2020 election.
Demand for refined oil is also expected to rise to a peak of 356 million tons by 2025 from 332 million tons in 2019. The newly added refinery capacity is mainly located along the eastern coast, which is also the major region for refined oil consumption.
来源：资阳报