Онлайн тест

Всероссийская олимпиада по английскому языку «Conductors and insulators»

Срок участия — по 31 августа.

Подведение итогов — сразу после оплаты.

1. What is a good conductor?

Выберите один вариант ответа

a) An object or a type of material that does not allow electric current to pass through it. b) An object or a type of material that allows electric current to pass through it easily. c) A material that sometimes hardly allows electric current to pass through it