1, scientific and rigorous proposition: 20 10 Guangdong science college entrance examination questions pay attention to scientific and rigorous in the proposition process. The topic design is reasonable and the difficulty is moderate, which can comprehensively examine students' basic knowledge of mathematics and their application ability.

2. Coverage of knowledge points: The college entrance examination questions cover the main knowledge points of high school mathematics, including algebra, geometry, probability statistics and so on. This makes the topic more comprehensive and extensive, and can comprehensively evaluate students' mathematical literacy and level.