佳创兴2015
发表于 2021-11-23 18:08:15
11.23I want tobuy a present for my mom . but i don't have money. What should i do? B: Don't buy a present forher. Make her something. A: what do you mean ? Make her something?B: You couldmake her a cake , you could write her a song, you could paint her a painting. A: Ooh ,i want to paint my mom a painting. Great idea!
佳创兴2015
发表于 2021-11-24 20:55:38
11.24X^ n= a , √a  beginning,the rest, Police officer, Engineer
佳创兴2015
发表于 2021-11-26 07:34:10
根式的基本性质.
佳创兴2015
发表于 2021-11-28 21:34:34
11.28 A: I need a change.I am going to look for a new job. First,I will expain everything to my boss.He won't be happy, but he'll understand. What will I tell my wife? I won't make much money. B: When will you find a new job? Where will it be ? A: I'll know soon. It won' be a problem , honey. Don't worry.
佳创兴2015
发表于 2021-11-29 20:30:27
11.29最简根式，同次根式，同类根式。
佳创兴2015
发表于 2021-11-30 23:20:19
11.30 根式的乘方。 TURBO , chill , EXTINGUISHER .pale ,scale . 工件装卸料系统: 网带式， 推杆式，步进梁式， 滑轨式， 台车式，滚底式，振底式。热处理设备。