It was at that school ______ he realized his dream ______ he was going to be a teacher.

A．that; which

B．that; that

C．where; that

D．where; which

按照现代标准化系统的宏观管理理论，标准化管理基本遵循的原理是（）。

A.系统效应原理

B.结构优化原理

C.有序原理和反馈控制原理

D.国际化协调原理