一级全黄少妇免费录像片,亚洲国产一区在线,日日操夜夜摸,都市激情久久,日日夜夜操av,国产视频在线一区二区,国产777777线观看视频

計(jì)劃生育(Birth control)

時(shí)間:2024-07-15 18:52:57 計(jì)劃 我要投稿
  • 相關(guān)推薦

計(jì)劃生育(Birth control)

  時(shí)間的腳步是無聲的,它在不經(jīng)意間流逝,相信大家對即將到來的工作生活滿心期待吧!該為自己下階段的學(xué)習(xí)制定一個(gè)計(jì)劃了。相信大家又在為寫計(jì)劃犯愁了吧?以下是小編收集整理的計(jì)劃生育(Birth control),希望對大家有所幫助。

計(jì)劃生育(Birth control)

  since the chinese government singled out family planning as one of the basic state policies in 1978,the country has adopted various measures and achieved great success in birth control.the total birth rate has been decreasing gradually.

  however,at present china`s population is still growing very rapidly.it is reported that every year the population of this country increases by an extra 15 million and china is encountering a birth peak during the 1990s.it is abvious that china`s economic development and improvement of people`s living standards have been and will be greatly affected by the population.therefore,to control population growth more strictly is clearly essential to the country`s reforms and economic development.we should restress the importance of birth control and call on the whole nation to make more effective actions