本文从理论和实践两方面，探讨了创造性思维训练的有关问题。
Some issues of creative thinking training have been inquired into in this article from theory and practice.
通过理论分析，提出利用对称性求解超静定结构时应注意的问题，避免因惯性思维造成最后内力图校核出现错。
By theoretical analysis, the considerations were put forward about the check with symmetry solving hyperstatic structure, avoiding internal force diagram check errors caused by inertial thinking.
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