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China experienced marked improvement in its surface water quality last year. According to the Ministry of Ecology and Environment, monitoring at 1,940 sites found that 71 percent of the water was at or above Grade III - a year-on-year improvement of 3.1 percentage points. Bodies of water listed below Grade V, the poorest quality, dropped by 1.6 percentage points to 6.7 percent.
China has accelerated its steps to develop artificial intelligence, as the nation calls for an alliance of leading companies and institutes to promote integration of AI resources.
China has made bond issuance the sole legal way for local governments to raise debt amid the nation's efforts to forestall systemic financial crisis.
China encourages innovation and has laws to protect intellectual property rights for both Chinese and foreign companies, said Cui.
China had more than 230 million people aged 60 or above at the end of 2016, 16.7 percent of the total population, according to the Ministry of Civil Affairs. The country's elderly will account for about one-quarter of the population by 2030.
来源：资阳报