这个一个博主整理理的,这是jyb公式:https://www.cdgdc.edu.cn/zspt//gsxxzs/gsqk spt%2F%2Fgsxxzs%2Fgsqk,%E7%BD%91%E9%A1%B5%E9%93%BE%E6%8E%A5) spt%2F%2Fgsxxzs%2Fgsqk,https%3A%2F%2Fwww.cdgdc.edu.cn%2Fzspt%2F%2Fgsxxzs%2Fgsqk) spt%2F%2Fgsxxzs%2Fgsqk,https%3A%2F%2Fwww.cdgdc.edu.cn%2Fzspt%2F%2Fgsxxzs%2Fgsqk)