Choose True or False for each sentence. Correct the false sentences (выберите правильно (+) или неправильно (-) для каждого предложения. Исправьте неверные предложения):

Решение:

• 1. Aluminum is now the first most widely used metal in the world. (-)
• 2. It is possible to braze aluminum. (+)
• 3. Aluminum isn't brittle at low temperatures. (-)
• 4. Aluminum is a poor conductor of heat and electricity. (-)
• 5. The energy input during machining of aluminum is high. (+)
• 6. Aluminum has a thin layer of oxide, which protects it from damages. (+)
• 7. Aluminum is magnetic. (-)
• 8. Aluminium is easily recycled. (+)
• 9. Aluminum has poor formability. (-)

Ответ: Выберите (+) или (-) для каждого предложения.