Прочитайте текст и заполните пропуски подходящими по смыслу словами The first semiconductor 1_______...: ответ на тест 284242 - Английский язык

Прочитайте текст и заполните пропуски подходящими по смыслу словами
The first semiconductor 1______________ was invented in 1948. It meant another important advance in the development of 2_____________. Semiconductors  possess  a number  of valuable 3______________ over electron  vacuum tubes, - miniature dimensions and high 4______________. Thus electronics became the study of electron motion in solids. The realm of electronics widened still more. This opened up other fields of application for electronics.