一般来说，考试是教学过程的一个重要环节。它不仅考查教学效果，而且对改进教学也起着激励反馈作用。中考是选拔性考试，它的主要作用在于通过考试为高一级学校选拔优胜者。基于此，它的试题不仅考查一般知识，而更重要的是面对全体考生，考虑试题梯度，拉开成绩档次；增... In general, the exam is an important part of the teaching process. It not only examines the effectiveness of teaching, but also plays an inductive feedback role in improving teaching. The entrance examination is a selective examination. Its main function is to pass the examination to select the winners for the higher schools. Based on this, its test questions not only examine general knowledge, but more importantly face the entire candidate, consider the gradient of the test, and open the grades of grades.