【文章內(nèi)容簡介】
y planning programs to reduce population growth. China is one of the nations that have made great progress in reducing the population growth. China has already cut its rate of population growth by about one half since 1970. Each Chinese family is now urged(鼓勵 ) to have no more than one child. And the hope is to reach a zero population growth with the total number of births equaling the total number of deaths by the year 2021. Several nations in Europe already have fewer births than deaths. Experts said that