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1.按图1,取一张16开色纸或彩色画报纸,再按顺序折好。①②折好后为坐标线,折好③④⑤⑥,再展开。
1. According to Figure 1, take a 16 open-color paper or color newspaper, and then folded in order. ① ② folded after the coordinate line, folded ③ ④ ⑤ ⑥, and then expand.