论文部分内容阅读
不少同学会有这样的烦恼:有的题目这次考试做错了,下次考试又错,再下次还是错!是自己没弄懂,还是考点没记牢呢?看一
Many students will have such troubles: some questions the exam is wrong, the next exam is wrong, then the next time is wrong! Did not understand myself, or test sites did not remember the firm?