—What is your Chinese teacher like? 

—          [ ]

A. He is tall and thin.

B. Sorry, I don’t like him.

C. He is strict but friendly.  

D. He doesn’t look well today.  

技术交底是工程施工前，由设计单位向施工单位有关技术人员进行全面交底，工程复杂、工期长的工程可分为基础、结构、装修几个阶段进行。