4.22 prview 4 Ray tracing test question

Some question about SubSurface(SSS) Translucent Emiss material Display error in lit mode Windows
1.Emiss material can’t be reflectedCan’t produce light.
2.Mask material in Path tracing is true.Translucent material it’s wrong.
3.Subsurface shader error When Raytracing Global illumination enable In Lit windows.
Help me PLZ!!!:rolleyes::o