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据统计,至1992、1993年连续两年高考中出现有关“恒定电流”的图像题后,在以后的近10年高考中就出现得较少了.考核内容大多侧重于判断、应用、实验、电磁综合计算等方面,但在2003年上海春季、秋季高考中再度推出图像问题,同时考试说明中也强调“用图像进行表达、分析……”,所以我们将“恒定电流”中的图像问题归类成文,旨在引发读者的关注.
According to statistics, after two consecutive years of high school entrance examinations in 1992 and 1993, the question about “constant current” appeared in the college entrance examination in the next 10 years. The evaluation content mostly focuses on judgment, application, experiment, Electromagnetic comprehensive calculation and other aspects, but in the spring of 2003 in Shanghai, the autumn college entrance examination again introduced the image problem, while the examination description also emphasizes “using images to express, analyze ...”, so we will “constant current” in the image problem Class writing, designed to draw readers’ attention.