| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1 | | 1 | | 1 | | | | | | | | | | | | 1 | 1 | | | | | | 1 | | | | | | | | | | | | | | | | | | | | | | | | ① 8 2 ② 1 4 ③ 4 0.2 ④ 0.3 | 5 ⑤ 0.01 2.5 | | ① | ②③④⑤ | | | | | | | | | | | | 2020 3 | | |