Преобразуйте следующие предложения из текста с глаголами в Активном залоге в пассивный. 1. Many engineering societies have established codes of practice and codes of ethics to guide members and inform the at large.
2.Many African nations couldn't develop infrastructure without outside aid.
3.Examples from different engineering disciplines include the development of nuclear weapons, the design and use of sport utility vehicles and the extraction of oil.
4.Some western engineering companies have enacted serious corporate and social responsibility policies.
1. Codes of practice and codes of ethics have been established by many engineering societies to guide members and inform...
2. Infrastructure couldn't be developed by many African nations without outside help.
3. The development of nuclear weapons, the design and use of sport utility vehicles and the extraction of oil are included in examples from different engineering disciplines.
4. Serious corporate and social responsibility policies have been enacted bz some western engineering companies.
Объяснение: