压大小单双有什么秘诀

简介：It is well known that Su Can's Chinese and English scores are good. His math scores are sometimes inconsistent. It is easy to pass the kind of questions that do not require too much thinking. If he encounters the kind of unexpected problems in books, If it is a trap question, then he really can only scratch his head and scratch his head, sigh to the sky and cry out that there is nothing he can do.