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| instrument d'observation | |||
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| instruments d'observation | |||
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observation instrument : 5 phrases, 4 sujets |
| Général | 1 |
| Industrie | 1 |
| Sciences naturelles | 2 |
| Transport | 1 |
| |||
| instrument d'observation | |||
| |||
| instruments d'observation | |||
|
observation instrument : 5 phrases, 4 sujets |
| Général | 1 |
| Industrie | 1 |
| Sciences naturelles | 2 |
| Transport | 1 |