近几年各地中考数学试题中,多学科交叉的新题型不断出现,涉及物理、化学、生物等学科.此类题格调清新,个性独特,设计优美,能有效地考查综合运用各学科知识解决实际问题的能力,充分体现了数学的工具性和通用性,成为近几年中考数学试题的一大特点. In recent years, in various mathematics examinations for senior high school entrance examinations, new multi-discipline questions have emerged, involving disciplines such as physics, chemistry, biology, etc. These types of questions have a fresh personality, unique personality, beautiful design, and can effectively examine and comprehensively use knowledge from various disciplines. The ability of practical problems fully reflects the instrumentality and versatility of mathematics, and has become a major feature of mathematics examinations in recent years.