中美相比，美国中小学校长任职资格制度起步早，较完备； 任职标准较具体，可操作性强。

The article compares the credentials system and standard of primary and middle school principals between America and China.

youdao

首先，我们分析了采用中美500强企业分布考察人才分布的合理性，提出企业分布系数这一崭新概念。

First, it explained the rationality of using the regional distribution of 500 top to investigate talent distribution, and presented the new conception of corporation distribution coefficient;

youdao

首先，我们分析了采用中美500强企业分布考察人才分布的合理性，提出企业分布系数这一崭新概念。

First, it explained the rationality of using the regional distribution of 500 top to investigate talent distribution, and presented the new conception of corporation distribution coefficient;

youdao