面对着形形色色的综合性题目,常会令人感到无从下手,但仔细分析会发现:题目设置形式虽新,但主旨未变,常以某一知识点为主线,围绕该点纵引横联牵扯了许多知识点.或设计梯度,诱发深入;或几点并列发展.答题时只要领会题意,抓住实质,并充分利用题给条件、信息和已掌握的基础知识、基本技能就可解题.下面通过三类题来说明此问题。 Faced with a variety of comprehensive topics, it is often impossible to start, but careful analysis will find that: Although the topic setting is new, but the subject has not changed, often with a knowledge point as the main line, around the point of introduction Many points of knowledge, or design gradients, evoked depths; or several points of development in parallel. When answering questions, as long as you understand the meaning of the questions, grasp the essence, and make full use of the conditions, information, and basic knowledge, basic skills you can solve problems. Here are three types of questions to illustrate this issue.