Преобразуйте следующие утвердительные предложения в отрицательные: 1. Sometimes the content and character of economics can be described briefly. (Отрицание к P) 2. For some period of time wants of people are growing sharply. (Отрицание к S) 3. Economics deals with income, employment, expenditure, interest rates. (Отрицание к C) 4. In the 1930s Lionel Robbins described economics as “the science of choice among scarce means” (Отрицание к A)

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