纵观三十多年的高考我们不难发现,使用仪器是高考实验考查的一个重要方面,正确使用仪器进行读数是学生考前应复习的重要内容之一。2012年的《考纲》中要求学生熟练掌握的基本仪器主要有:刻度尺、游标卡尺、螺旋测微器、天平、秒表、电火花计时器或电磁打点计时器、弹簧秤、电流表、电压表、多用电表、滑动变 Throughout the thirty years of college entrance examination, we can easily find that the use of equipment is an important aspect of the college entrance examination test, the correct use of equipment for reading is an important part of the exam should be reviewed. The basic instruments required for students’ mastery of the 2012 Syllabus are: scale, vernier caliper, micrometer, balance, stopwatch, spark timer or electromagnetic timer, spring balance, ammeter, voltmeter, multimeter , Sliding change