具有选拔功能的“压轴”选择题是为考察考生综合运用知识的能力而设计的题目,其特点是知识点多,覆盖面广,条件隐蔽,关系复杂,思路难觅,解法灵活,要求考生具备扎实的基础知识和熟练的基本技能、掌握常用的解题策略.高考物理的“压轴”选择题一般难度系数较小,解法技巧性强,不容易得 The “finale” multiple-choice question with selection function is a topic designed to examine the ability of candidates to comprehensively use knowledge. It is characterized by multiple points of knowledge, extensive coverage, concealed conditions, complicated relations, difficult to find ideas, flexible solution and requirement of candidates Have a solid foundation of basic knowledge and proficiency in basic skills to master the commonly used problem-solving strategies. College entrance physical “Finale ” multiple choice less general difficulty coefficient, solution skills and strong, not easy