共由65个国家参与的测试结果显示，智利的教育按照社会阶级方差排序处于第64位。

Analysis done in Chile of the test results in the 65 countries that took part finds that it ranked 64th in terms of the variance of the results according to social class.

youdao

共由65个国家参与的测试结果显示，智利的教育按照社会阶级方差排序处于第64位。

Analysis done in Chile of the test results in the 65 countries that took part finds that it ranked 64th in terms of the variance of the results according to social class.

youdao