2487
12
100
4431
5
100
2971
3
100
4354
0
100
2815
5
100
2839
9
99
2949
3
97
3291
3
96
1400
2
96
2363
0
95
10470
4
95
2064
10
95
2840
0
95
7035
4
94
1587
0
94
3303
0
92
3626
2
88
6586
4
88
1507
4
87
4850
4
87
Didn't find what you're looking for? Try searching on Q&A, too!
Keyword(s): 理科 中2