Explanation 1

Since the 18th CPC National Congress, China's economic strength has achieved a historic leap. The GDP has increased from 54 trillion yuan to 1 14 trillion yuan, and China's total economic output accounts for 18.5% of the world's total economic output, up by 7.2 percentage points, ranking second in the world. The per capita GDP increased from 39,800 yuan to 865,438+10,000 yuan.

Explanation 2

The total grain output ranks first in the world, and the food security and energy security of1400 million people are effectively guaranteed. The urbanization rate increased by 1 1.6 percentage points, reaching 64.7%. The manufacturing scale and foreign exchange reserves rank first in the world. The world's largest high-speed railway network and expressway network have been built, and great achievements have been made in infrastructure construction such as airports, ports, water conservancy, energy and information.

Explanation 3

We have accelerated our self-reliance in science and technology, and the expenditure on research and development in the whole society has increased from 1 trillion yuan to 2.8 trillion yuan, ranking second in the world, and the total number of R&D personnel ranks first in the world.

Explanation 4

Basic research and original innovation have been continuously strengthened, breakthroughs have been made in some key core technologies, and strategic emerging industries have developed and expanded, making great achievements in manned space flight, lunar exploration, deep-sea exploration, supercomputers, satellite navigation, quantum information, nuclear power technology, new energy technology, large aircraft manufacturing, biomedicine and other fields. Enter the ranks of innovative countries.