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In addition, Xi said that the two sides should work together to combat the "three evil forces" of terrorism, separatism and extremism, fight against drug trafficking and other transnational organized crimes.

"The time jitter of the timing system for the particle beams must be controlled at the nanosecond level," said Xu Shouyan, the group leader of the accelerator physics.

Minister of Education Chen Baosheng gave a report on preschool education to the legislators.

Yunnan's export volume to B&R countries was 34.4 billion yuan in the first seven months of this year, up 22.9 percent year on year, and the import volume reached 56.4 billion yuan, an 12.2 percent increase compared with the same period last year.

China's annual grain output has remained above 650 billion kg for four years in a row, up from 113.2 billion kg in 1949, Han Changfu, minister of agriculture and rural affairs, told a press conference on Friday.