对几道高考题的引伸和拓宽汪海涛（宁夏中卫中学，７５１７００）１９９７年全国高考物理题总体设计新颖，解题后耐人寻味．本文适当引伸几道考题，一题多用，以达到拓宽学生的解题思路的目的．图１单选第４题为：在图１（１）、（２）两电路中，当ａ、ｂ两端与ｅ、ｆ两端... The extension and widening of several college entrance examination questions Wang Haitao (Zhongwei Zhongwei Middle School, 751700) In 1997, the overall design of the national college entrance examination physics question is novel, and the questions are intriguing. This article is appropriate to extend a few questions, one more use, in order to achieve the purpose of broadening the students’ problem-solving ideas. The first question in the radio of Figure 1 is: In the two circuits in Figure 1 (1) and (2), when a and b are both ends and both ends of e and f...