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【题目】下表资料摘自联合国于2000年发布的预测报告,反映了2001~2050年世界移民趋势。据此完成下列问题。

迁出国

数量(万人/年)

迁入国

数量(万人/年)

中国

303

美国

1100

墨西哥

267

德国

211

印度

222

加拿大

173

印度尼西亚

180

英国

136

菲律宾

144

澳大利亚

83

【1】世界人口迁移的主要趋向是

A从发展中国家向发达国家迁移

B从北半球向南半球迁移

C从西半球向东半球迁移

D从内陆国家向沿海国家迁移

【2】移民外迁的主要动因是寻求

A更高的社会地位 B更多的休闲时间

C更高的收入 D更优的自然环境

【答案】

【1】A

【2】C

【解析】

试题分析:

【1】分析表可知人口迁出国全部为发展中国家,而人口迁入国全部为发达国家。分析迁出、迁入数据可进一步明确世界人口迁入国中迁入人口大部分来自发展中国家。

【2】发达国家经济发达,经济规模大,经济收入高,就业机会多,生活环境质量高于发展中国家。发展中国家有众多素质较高、渴望更高经济收入、优越生活环境的公民被吸引而迁移到发达国家。

【知识拓展】知识联系拓展人口迁移的影响:

迁出地——利:加强与外界经济、科技、思想、文化的交流,有利于社会经济的发展,提高经济收入,缓解就业压力。弊:青壮年劳动力减少、人才外流。

迁入地——利:缓解劳动力不足的状况,促进文化交流,有利于资源的开发利用。

弊:带来一些问题,如对交通、住房产生压力,可能加剧环境污染。

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