利克特认为，效率高的管理方式是（）。
A、参与式的民主领导
B、专权的命令式领导
C、温和的命令式领导
D、协商式的民主领导
参考答案：A
When Christine landed her job some years ago, she had to face a climate _____ music classes were not
the focus of learning. [ ]
A. which
B. where
C. when
D. that
高压开关柜内断路器导电回路电阻初值差不大于（）。
A.10%
B.20%
C.30%
D.40%
