题目内容

【题目】深圳市位于珠江口东侧、广深铁路终点。1980年建立经济特区以后，城市经济发展迅速，现已成为以工业为主、工贸结合、旅游和农林牧渔并举的外向型综合性港口城市。西藏自治区位于我国西南边疆，青藏高原西南部。全区面积约123万平方千米，人口为274万，有藏、汉、门巴、珞巴、回等民族。据此回答下列各题。

【1】分析深圳市人口数量变化时，应重点分析的是

A.人口的机械增长 B.人口的出生率

C.人口的自然增长 D.人口的死亡率

【2】通过人口普查发现，深圳市人口的死亡率低于全国城市的平均水平，其原因是

A.营养好 B.女性比例高，寿命长

C.人口结构年轻 D.文化教育水平高

【答案】

【1】A

【2】C

【解析】

试题分析：

【1】深圳属于经济特区，是新崛起的城市，经济发展速度快，迁入的外来人口数量多，占劳动力人口的比重大。所以，深圳市的人口增长主要是人口的机械增长，A对。人口的出生率、人口的自然增长、人口的死亡率是人口自然增长的主要因素，不是人口数量变化的重点，B、C、D错。

【2】深圳市人口的死亡率低于全国城市的平均水平，其原因是迁入的人口以年轻劳动力为主，C对。营养好、女性比例高，寿命长、文化教育水平高不是死亡率低的主要原因，A、B、D错。

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