每次数学测试之后,老师们对试题总会作出如下评价:A试卷很好,能够全面考查学生的学习水平:B题目偏难,拐弯抹角者居多,学生根本摸不着:C试题灵活性很强,平时思维呆板的学生恐怕不太适应:D试卷上的多数题目好像在哪儿见到过,甚至是原题:如此等等。针对这些评价,我们不难想到每张试卷的形成过程:是随便在网上拉一份试卷修修补补,还是独立钻 After each math test, the teachers make the following evaluations to the questions: A Good examination paper, able to comprehensively check the students’ learning level: B Problems are difficult, the majority of beggars, students simply can not see: C test is very flexible, Inevitably, I am afraid the students who are dull in their thinking may not be able to adapt to it: Most of the questions on the D-Examination paper seem to have been seen there, even the original ones, and so on. For these comments, we can easily think of the formation of each test paper is: just pull a piece of paper online patch repair or independent drilling