选择题:Some workers resist to robots replacing men becaus

题目内容:
Some workers resist to robots replacing men because they are afraid of the following reasons EXCEPT_________.

选择一项:

A.
their benefits will be reduced


B.
robotics is new to them


C.
they will be laid off
参考答案:

在“互联网+零售”下,零售商与消费者是简单的商品交易关系。( )

在“互联网+零售”下,零售商与消费者是简单的商品交易关系。( )

查看答案

49. (判断题) 角系数越大,辐射换热的空间热阻越小(本题2.0分) A、 true B、 fal

49. (判断题) 角系数越大,辐射换热的空间热阻越小(本题2.0分) A、 true B、 false

查看答案