和讯投顾李国学：大盘分化严重，只可逢低不可追涨

Group 1 - The overall market is experiencing significant differentiation, with a focus on low buying rather than chasing highs [1][2] - Key issues to monitor at the end of March include the liquidity situation and the mixed results from annual reports, which have stabilized large-cap stocks [1] - The tourism sector is showing short-term activity due to spring breaks, while small-cap stocks are suitable for short-term trading [1] Group 2 - The index is in a volatile phase, with a recommendation to buy on dips rather than chase prices, focusing on sectors like non-ferrous metals, brokers, and consumer goods [2] - Non-ferrous metals, including copper and aluminum, are highlighted as sectors to watch, with a positive outlook maintained [2] - The real estate sector is underperforming, and consumer spending remains fragmented, making it difficult to form a cohesive consumer sector rally [2]