在马克思所述的管理二重性论述中，指挥劳动体现了管理的社会属性，监督劳动体现了管理的自然属性。
参考答案：错
-Do you know going to stay in London?
-No, I don't. Maybe a few days. [ ]
A. when he is
B. how long he is
C. when is he
D. how long is he
影响手足部皮肤温度变化最显著的因素是 ()
A．情绪
B．进食
C．环境温度变化
D．年龄
