2, it depends on your personal ability ~ I'll find an intermediary myself ~
3. There is no tuition for the German part ~ 30w RMB a year is not hard, and it is a bit difficult to work.
My brother-in-law studied in Germany for eight years, and I went to exchange for several months.
4. Heidelberg University or something ~ Does it have to be Germany? Delft Institute of Technology in the Netherlands is one of the three famous universities in Europe. I don't know if I have applied for it. The science and engineering class is really awesome.
Eindhoven, Netherlands is a multi-company cooperative project.
5. In international classes, the total English teaching is 6.5, and the single subject is above 6. The blessing of German teaching should be 4 4.
6. It's better to go to graduate school directly ~ Don't waste time.
Kneel for a satisfactory answer ~