0区 | |
el. sec.sys. | zona 0 |
1区 | |
el. sec.sys. | zona 1 |
20区 | |
el. sec.sys. | zona 20 |
21区 | |
el. sec.sys. | zona 21 |
22区 | |
el. sec.sys. | zona 22 |
2区 | |
el. sec.sys. | zona 2 |
虚: 38 phrases in 5 subjects |
Brazil | 1 |
Computer networks | 5 |
International Monetary Fund | 2 |
Mathematics | 21 |
Statistics | 9 |