单选题 Choose the best answer.
单选题 The very essence of a capitalist economy is that ______.
【正确答案】 A
【答案解析】
单选题 The supreme goal that firms providing goods and services pursue is ______.
【正确答案】 B
【答案解析】
单选题 According to the expert, the inequality of wealth in a society stems from the fact that ______.
【正确答案】 C
【答案解析】
单选题 ______ is the solution to the problem of poverty in large cities and towns.
【正确答案】 A
【答案解析】