题目内容

【题目】人口问题越来越为世界各国所关注,根据所学知识完成问题。

1人口的疏密程度,用下列哪种方式来表示

A.人口的自然增长率B.人口出生率

C.人口死亡率D.人口密度

2世界上人口分布密集的区域大多分布在

A.高纬地带B.中高纬地带C.中低纬地带D.低纬地带

【答案】

1D

2C

【解析】

1人口的疏密程度用人口密度来表示,人口的增长速度用自然增长率来表示,人口出生率表示年内出生人口总数占总人口的比例,人口死亡率表示年内死亡人口总数占总人口的比例。所以根据题意选D。

2根据世界人口的分布可知,世界上人口分布最稠密的地区有亚洲东部、亚洲南部、欧洲和北美洲东部,它们集中分布在中低纬度近海的平原地区。故根据题意选C。

该题考查人口密度的含义和世界人口的分布。分析解答即可。

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