He put forward a theory,（）of great importance to the progress of science of technology

A.I think which is  

B.which I think is 

C.which is I think   

D.I think it is

被儒家视为“进德修业之本”、“立人之道”和“立政之本”的道德规范是（）。

A、仁爱

B、明智

C、中和

D、诚信