As a good teacher, he should use different ways to encourage all children to realize their full         and achieve their goals.

A．possibility

B．conception

C．potential

D．difference

光伏电站电能质量检测装置应该安装在（）。

A.光伏电站和并网点之间

B.逆变器和单元变之间

C.汇流箱与逆变器之间

D.电池组件与汇流箱之间