The rationality of civil norms as the factor of gap-filling performances is self-evident not only through essential rationality itself, but the strut function for other factors of gap-filling.

• 民间规范作为漏洞补充因素的合理性，不仅以自身的本质理性得以展现出来，而且还能够通过对其它漏洞补充因素的支撑作用展现出来。