Task 3. Задайте общие вопросы к следующим предложениям и дайте краткие ответы: 1. The beginnings of all science lie far back near the dawn of human history. 2. The transformer grew out of the experiment of Faraday. 3. Both elements differ in their chemical and phisical properties. 4. This mixture is placed into a test tube. 5. The rotor of a steam turbine consists of many-bladed fanlike wheels. 6. The resistivity of semiconductors will depend upon the direction of the current flow. 7. The signal can be amplified, recorded, or modified by an electric circuit​