Перефразируйте, употребив пассивную форму сказуемого (исполнителя действия можно не указывать, если в этом нет необходимости), и переведите новые предложения. модель: we test each piece of each piece of equipment equipment very carefully is tested very carefully. каждый образец оборудования испытывают тщательно. 1. samuel morse didn't actually invent the telegraph. 2. people usually credit morse with the invention of the telegraph. 3. by 1838 morse had developed his code. 4. he also introduced the daguerreotype, an early form of photography. 5. samuel morse perfected the telegraph after the twelve years of effort.