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By 2050, two centuries after the Opium Wars, which plunged the "Middle Kingdom" into a period of hurt and shame, China is set to regain its might and re-ascend to the top of the world.
But the intermediate host is only one piece of the puzzle. Locating the actual viral origin is so difficult that it wasn't until 2016 that Chinese scientists said they had traced the natural carrier of the SARS virus to horseshoe bats in a cave from Yunnan province. Shi said scientists might need to do the same time-consuming field work to find the source for the new virus.
By 2020, China aims to have a modern transportation system that is safe, convenient, efficient and green.
But, not so fast. China has developed rapidly over the last 40 years, raising hundreds of millions of people out of poverty. But, there's still a long way to go.
But the study concluded that the challenges are not insurmountable.
来源：资阳报