举一反三
- Over 70% of the population in India live in towns and urban areas. A: 正确 B: 错误
- 中国大学MOOC: Over 70% of the population in India live in towns and urban areas.
- It is predicted that by 2030, two-thirds of the population in developing world will live in urban areas.
- Please identify the cause in each of the following situation. In recent decades, many people have poured into the cities and the cities have grown so large that now about 50% of the Earth's population lives in urban areas. A: The cities have grown so large. B: Many people have poured into the cities. C: Now about 50% of the Earth's population lives in urban areas. D: None of them.
- 80% of Australian’s population lives in the eastern, central and western areas of the
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Please identify the casue and effect of the problem in the following situation.In recent decades, many people have poured into the cities and the cities have grown so large that now about 50% of the Earth's population lives in urban areas. A: The problem is "The cities have grown so large." B: The cause is "Many people have poured into the cities." C: The effect is "Now about 50% of the Earth's population lives in urban areas." D: None of them
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Urbanization is also defined by the United Nations as movement of people from rural to urban areas with population growth _____ to urban migration. A: being equated B: equated C: equates D: equating
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A country's urbanization can be seen from its increase in______. A: wealth B: population C: the number of cities D: urban areas
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In a test of the mean of a population, if the population variance is: A: known, a z- distributed test statistic is appropriate. B: known, a t- distributed test statistic is appropriate. C: unknown, a z -distributed test statistic is appropriate.
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About half of the total population is concentrated in the following areas except _____. A: Atlantic Coast B: Pacific Coast C: Northwest D: Gulf of Mexico