领导艺术的产生与下列哪些因素不可分:()。
A.领导者个人的素质与修养
B.领导者对领导方法熟练巧妙地运用
C.独特的领导风格
D.领导者的人格魅力
参考答案:A, B, C, D
-Where has all the time gone? I can still remember the day when I first came to this school, but now I am about to leave.
-_______.
A.That makes two of us
B.One is never too old to learn
C.I don't have a clue
D.The grass is always greener on the other side of the fence
螺杆式压缩机的内压比与外压比在( )时效率最高。
A.相等
B.前者小于后者
C.前者大于后者
D.不能确定