随着半导体在电子计算机和其他电子仪器中的广泛应用,一些以半导体为情景的试题也随之出现.此类试题不仅体现了“从物理走向生活,从生活走向社会”的课改新理念,而且还能引导学生关注身边的科技事件和新材料的应用情况,因而受到各省市命题者的青睐,进而成为中考试题的新宠.此类试题平时很少见,教师又不能对考生进行有效的针对训练,使 With the widespread use of semiconductors in computers and other electronic devices, some exam questions with the help of semiconductors also emerge. Such questions not only embody the new curriculum reform of “moving from physical life to social life” Philosophy, but also to guide students to focus on the side of the scientific and technological events and the application of new materials, which are subject to the propositions of provinces and cities of all ages, and then become the new darling of the examination questions. Such questions are usually rare, teachers can not valid candidates For training, make