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hui yan shi tu qiao jie ti
Author(s): 
Pages: 12
Year: Issue:  12
Journal: Teaching and Learning in Secondary School

Abstract: 化学计算题是中考中的一种重要题型.命题者为了进一步强化课程标准的理念,往往在试卷中出一道涉及多学科知识渗透的问题,并在这类题中设置一些障碍,将题中的一个或几个条件隐含起来,使题目难度加大.如果解题者不认真审题并将题中的隐含条件挖掘出来,将很难得出完整答案.下面就此问题略举一例浅析如下.……
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