但在城镇体系序列中，存在对集镇认识上的随意性和学术研究上的模糊性。

But in urban system sequences, there still exist the randomness and fuzziness of academic research on the understanding of the towns.

youdao

作为实施素质教育切入点的研究性学习已在全国高初中试验推广，但人们在认识上仍有一些模糊之处。

Researching study, as the key point of quality education, has been tested and spreaded in high schools all over the country, but people still have some confused ideas about it.

youdao

作为实施素质教育切入点的研究性学习已在全国高初中试验推广，但人们在认识上仍有一些模糊之处。

Researching study, as the key point of quality education, has been tested and spreaded in high schools all over the country, but people still have some confused ideas about it.

youdao