【单选题】Labor productivity, real GDP per labor hour, increases if
A.
saving and investment cause an increase in the quantity of capital per worker.
B.
there is an increase in the accumulation of human capital.
C.
new technologies are continuously discovered.
D.
All of the above answers are correct.
【简答题】工业机器人视觉的硬件系统由哪些部分组成?
【判断题】行政复议机关应当审查具体行政行为的真实性和是适当性。
【简答题】建筑机器人视觉的硬件系统由哪些部分组成?
【单选题】行政复议机关应当审查具体行政行为的( )