求翻译：目前，全国各大高校虽然大都建立了内部控制体系但具体实施效果却参差不齐，其中的一个重要原因就是对高校内部控制的有效性评价缺少一套规范的指标体系，使得各高校的内部控制评价工作无据可引。在对内部控制评价的工作上，各高校自成体系，各自为政。是什么意思？

Currently, the major universities, although most of the established internal control system but the specific implementation of the effect is variable, one of the important reasons is the lack of a standardized indicator of the effectiveness evaluation of internal control in university system, making

At present, the major national although most universities and colleges have established internal control system implementation specific effect, but it has been uneven, and one of the important reasons is that colleges and universities to internal control effectiveness evaluations lack a formal set o

At present, but although national each big university mostly established the internal control system to implement the effect to be actually irregular specifically, a important reason was lacks a set of standard target system to the university internal control valid appraisal, caused various universi

At present, most of the major colleges and universities throughout the country to establish an internal control system, but the specific implementation is uneven, one of the major reasons is the lack of a set of specifications for evaluation of effectiveness of internal control index system so that

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