(Some spoilers below but no major reveals.)
全要素生产率是要素投入转化为产出的总体效率，决定着经济内涵型发展程度和潜在增长率高低，体现着经济发展的结构和质量。
。爱思助手下载最新版本对此有专业解读
2019年前后，刘成夫妻开始接触代孕中介。当时，中介承诺孩子的《出生医学证明》会写上夫妻俩的名字。
Relationship satisfaction in the data wasn't primarily about money or romance; it was about "intimate couple knowledge" and its expression in daily life.