人口素质包括人口的身体素质、科学文化素质和心理素质三个基本方面。

Population quality includes three basic aspects: body quality, science and culture quality and psychology quality.

youdao

人口素质包括人口的身体素质、科学文化素质和心理素质三个基本方面。

Population quality includes three basic aspects: body quality, science and culture quality and psychology quality.

youdao