1. professor at the university
2. laboratory, scientists
3. workshop, technician
1. a
2. b
3. c
4. b
5. a
6. c
Объяснение:
1. professor at the university
2. laboratory, scientists
3. workshop, technician
1. a
2. b
3. c
4. b
5. a
6. c
Объяснение: