但是，目前我国理工科大学公共艺术教育还处于薄弱环节，且存在诸多问题。
But the public art education in the science and engineering universities are still in the weak link and has many problems.
对北京地区低标准住宅的现状的调查表明：这批住宅在使用中存在诸多问题，与当今社会的居住需求不相适应，且居民结构有往低端演化的趋势。
The investigation of current state of low-standard house in Beijing area shows that there exist lots of problems in use of these houses, which are inadaptable to the current social habitation demand.
数学探究教学在具体实施中存在诸多问题，且教学效果不理想。
In practice, there were many questions in explorative teaching of mathematics.
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