童年的朋友(节选)高尔基wai zu mu shuo hua hao si zai yong xin chang ge zi zi ju ju douxiangxian hua na yangwen rou外祖母说话好似在用心唱歌,字字句句都像鲜花那样温柔xian yan he feng run yi xia zi ju lao lao de da jin wo de ji yi Ii ta weixiao de shi hou na鲜艳和丰润,一下子就...
题目nǎtou pihái zitou dinghaiyángzhi shirú guowá wahai daitiao yuan=((x+1))/((x-1)) kuan dabian huazuo yemao yigeng haogong yuánqicheshi qiáotong haohong ling jinf=- rac(1)f=9;f=-9. dui qimián huahuà shicong linpeng you=-1/2xnong mangxin ...