Поставьте глаголы в правильную форму простого времени( past simple) . have you heard of hedy lamarr? this movie star ) a communication system meant to change radio frequencies to block enemy spies and guide torpedoes. inventor mary anderson ) a patent for her car-window cleaning device windshield wipers in 1903 ) that there ) a famous woman inventor who ) more than 125 patents? her name ) giuliana tesoro, and she ) to make great strides in the field of fiber and textile chemistry. grace hopper ) with computers long before any of us, helping to build univac and invent the first compiler she even ) up with the term "bug" after a moth ran amuck in her computer. in the mid-1980s, a twelve-year old girl ) an invention that greatly ) people who have difficulty communicating. rachel zimmerman of ontario, canada ) a software program using blissymbols: symbols that enable non-speaking people to communicate

pollianna2    2   23.07.2019 13:10    0