【題目】人口問題越來越為世界各國所關(guān)注，根據(jù)所學知識完成問題。

【1】人口的疏密程度，用下列哪種方式來表示

A.人口的自然增長率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區(qū)域大多分布在

A.高緯地帶B.中高緯地帶C.中低緯地帶D.低緯地帶

【答案】

【1】D

【2】C

【解析】

【1】人口的疏密程度用人口密度來表示，人口的增長速度用自然增長率來表示，人口出生率表示年內(nèi)出生人口總數(shù)占總?cè)丝诘谋壤�，人口死亡率表示年�?nèi)死亡人口總數(shù)占總?cè)丝诘谋壤�。所以根�?jù)題意選D。

【2】根據(jù)世界人口的分布可知，世界上人口分布最稠密的地區(qū)有亞洲東部、亞洲南部、歐洲和北美洲東部，它們集中分布在中低緯度近海的平原地區(qū)。故根據(jù)題意選C。

該題考查人口密度的含義和世界人口的分布。分析解答即可。

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