在线一本码道高清

————— Join Cost Engineer QQ Group Lixiang ——————

Click to add group Scan code plus group

QQ group number: 751242276

————— Join Cost Engineer WeChat Group Lixiang —————

Add "Global School Little Sun Teacher" WeChat,
Inviting you to the official trial group of cost engineers in Global Online School

01

Free live broadcast and purchase discount notice

Can receive live reminders, subject test sites, etc .;
Know the latest offers of the course

02

Assistant teacher leads interactive exercises

Questions from the assistant teacher group, interactive learning to help students answer various questions in preparation

Design: Seventy-seven Production: Every time