When scholars go to Beijing to take exams, they will bring the book boy with them. In addition to accompanying them to study, they also have a special role. It is embarrassing just to think about it.
I worked in a state-owned enterprise for ten years, then quit my job to start a business in Thailand. I lost 3 million in five years and paid off my debt by making Chinese food.
Discovery of armored fish from the Middle Devonian 390 million years ago; progress in research on flexible thick-film organic solar cells; progress in calculation of three-dimensional depth reservoirs