73g答案解析

# Engl Math Read Sci
1 B B A B
2 F G H G
3 C B B D
4 G H F H
5 D A D D
6 G H G J
7 A D C A
8 F J H G
9 A E A A
10 J H H H
11 C E D B
12 J J J G
13 D A B D
14 J H H H
15 C C A A
16 H G J F
17 D D B D
18 G K F F
19 A A C C
20 G J F J
21 D A B B
22