【題目】閱讀材料，回答下列問(wèn)題。

2011年10月31日全球人口的總數(shù)達(dá)到了70億，而且人口都在不斷的增長(zhǎng)，有的地區(qū)增長(zhǎng)快，有的地區(qū)增長(zhǎng)慢。一個(gè)地區(qū)人口數(shù)量過(guò)多或多少，人口增長(zhǎng)過(guò)快或過(guò)慢，都會(huì)成為人口問(wèn)題。

（1）人口增長(zhǎng)過(guò)快或過(guò)慢，會(huì)出現(xiàn)什么問(wèn)題？分別應(yīng)該采取怎么措施？

（2）為了解決不同的人口問(wèn)題，國(guó)家實(shí)行不同的人口政策，其目的是為了什么？

【答案】（1）人口增長(zhǎng)過(guò)快時(shí)，會(huì)出現(xiàn)就業(yè)困難、居住條件差、交通壓力增大、對(duì)糧食的需求量大等社會(huì)問(wèn)題，應(yīng)該控制人口數(shù)量。人口增長(zhǎng)過(guò)慢時(shí)，會(huì)出現(xiàn)勞動(dòng)力缺乏，國(guó)防兵源不足，老齡化嚴(yán)重等問(wèn)題，應(yīng)該鼓勵(lì)生育、接納移民。

（2) 使人口增長(zhǎng)與社會(huì)、經(jīng)濟(jì)的發(fā)展相適應(yīng)，與環(huán)境、資源相協(xié)調(diào)。

【解析】（1）人口增長(zhǎng)過(guò)快時(shí)，會(huì)出現(xiàn)就業(yè)困難、居住條件差、交通壓力增大、對(duì)糧食的需求量大等社會(huì)問(wèn)題，應(yīng)該控制人口數(shù)量。人口增長(zhǎng)過(guò)慢時(shí)，會(huì)出現(xiàn)勞動(dòng)力缺乏，國(guó)防兵源不足，老齡化嚴(yán)重等問(wèn)題，應(yīng)該鼓勵(lì)生育、接納移民。

（2)目的是使人口增長(zhǎng)與社會(huì)、經(jīng)濟(jì)的發(fā)展相適應(yīng)，與環(huán)境、資源相協(xié)調(diào)。

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