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在一次公开课上,老师对一道模拟题拓展,课堂上学生给出了两种不同的解法,出现了截然不同的结果,评判两种解答时,老师之间也产生了争议。
In an open class, the teacher expanded on a mock question, gave two different solutions to the students in the class, and showed quite different results. There was also a controversy among the teachers when judging the two answers.