文献检索课不应该选择在高年级尤其是毕业实习前开设 ,从高校课程安排习惯性、学生知识准备、教学效果、开设课程目的和课程体系结构等多方面考查结果看 ,文献检索课开课最佳时机应选择在二年级 The literature retrieval course should not be chosen before senior graduates, especially graduation practice. According to the results of many aspects such as the habit of arranging courses in colleges and universities, the preparation of students’ knowledge, the teaching effect, the purpose of opening courses and the structure of course system, The timing should be chosen in second grade