Attractive ________ the device might seem, “my wife has already done that by herself” was a common response after people seeing it when it was introduced on show this week. 

A．while

B．although

C．as

D．when

西方近代的管理思想中，是谁最早注意到人的因素对提高劳动生产率的重要性，认为人是有需要的有机体，反对将人视为机器（）

A、亚当∙斯密

B、查尔斯∙巴贝奇

C、罗伯特∙欧文

D、弗雷德里克∙泰罗