9.83.3 Can you answer these questions?

9.83.3.1 Redefining \em to do nothing in references part of document
9.83.3.2 change negative y-axis labels to right side in pstricks
9.83.3.3 Once colors are added to the 'macrocode' environment, why does the color of the 'macrocode' environment change?
9.83.3.1 Redefining \em to do nothing in references part of document

https://tex.stackexchange.com/landing/r/digest?cta=question&id=704897

My current format is the following: 
I want it to be like this: 
I identified the problem is > bibtex References.bib produces main.bbl 
with the following result. 
\begin{thebibliography}{1} 
\... 
[bibtex] [japanese] [platex]
 
asked by RV1 https://tex.stackexchange.com/landing/r/digest?cta=user&id=310847 Score of 1
9.83.3.2 change negative y-axis labels to right side in pstricks

https://tex.stackexchange.com/landing/r/digest?cta=question&id=704997

I have not been able to change the negative y-axis labels to the right side of the y-axis. This is what I need: 
And this is what I currently have compiled with XeLaTex: 
\documentclass{article} 
\... 
[pstricks] [labels] [ticks]
 
asked by raulevm https://tex.stackexchange.com/landing/r/digest?cta=user&id=224128 Score of 2
answered by user187802 https://tex.stackexchange.com/landing/r/digest?cta=user&id=187802 Score of 0
9.83.3.3 Once colors are added to the 'macrocode' environment, why does the color of the 'macrocode' environment change?

https://tex.stackexchange.com/landing/r/digest?cta=question&id=705202

I'm working on translating some LaTeX documents, aiming to distinguish parts of the document by color for ease of reading. For instance, I'd like to assign blue color to macro commands that require ... 
[dtx] [l3doc]
 
asked by HZ.Zhang https://tex.stackexchange.com/landing/r/digest?cta=user&id=182296 Score of 1