Which of the following is a measure that is developed by the United Nations to measure the quality of life in different nations?
举一反三
- The economist says he is optimistic that developed nations will remain ________ to improving the quality of life in Africa.
- UNESCO is an abbreviation of United Nations Educational , Scientific and Cultural Organization, which is an agency of the United Nations established in science ,culture and communication. A: 正确 B: 错误
- Which of the following is NOT a measure of central tendency?
- All the member countries of the United Nations have signed the United Nations Convention on the International Sales of Goods.
- Which of the following is a financial performance measure? A: Quality training B: number of customer complain C: cash flow D: system down time