Машиностроение |Mechanical Engineering And Machinery
Обучение грамматике
Справочник грамматики английского языка
Tests
Mechanical Engineering 1
Mechanical Engineering 2
Mechanical Engineering 3
Mechanical Engineering 4
Mechanical Engineering 5
Mechanical Engineering 6
Mechanical Engineering 7
Mechanical Engineering 8
Mechanical Engineering 9
Mechanical Engineering 10
Результат тестирования:
0% - 20% "2"
21% - 40% "2+"
41% - 60% "3"
61% - 80% "4"
81% - 100% "5"
Англо-русский словарь и система контекстуального поиска по переводам.