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高中生物新教材在老教材的基础上增加了许多实验,其中实验过程的成功和失败与实验材料的选择有很大的关系,在长期的实验过程中,我选出了下列材料
The New High School Biology Textbook has added many experiments on the basis of old textbooks. The success and failure of the experimental process has a lot to do with the selection of experimental materials. During the long-term experiment, I selected the following materials: