#1228844
Find the best preposition for each English phrase:
Варианты ответа:
  • to handle signals ______high frequencies
  • in
  • to describe the flow of electricity __________a vacuum
  • to help protect ________potential breaches
  • to keep _________with what’s going on around us
  • to result ______improved performance and functionality of the integrated circuits
  • at
  • through
  • against
  • up
Курсы в категории: Математика и статистика