Applicable to the first year of high school this year: the proportion of chemistry in the elective exam has been increased, giving you a comprehensive understanding of the chemistry subject
New question types for the first adaptability test of the new college entrance examination are unveiled. The mathematics test paper does not distinguish between arts and sciences.
The steel sector has turned green. The share price of China's largest steel company has halved in two months, and its market value has evaporated by more than 120 billion.