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| استقتطاب متناوب | |||
| alterné: 18 phrases in 12 subjects |
| Agriculture | 1 |
| Electric traction | 1 |
| Fishery fishing industry | 1 |
| Forestry | 2 |
| Genetics | 1 |
| International Monetary Fund | 5 |
| Lighting other than cinema | 1 |
| Mathematics | 1 |
| Radio | 1 |
| Statistics | 1 |
| Transformers | 1 |
| Water resources | 2 |