已知2x-y=3,那么1-4x+2y=( )。
-5
In relation to the Botswana Legal System, discuss the rules used by the Botswana courts in the interpretation of statutes. (10 marks)
检修中应进行全过程的质量监督,重点监督为:()
A.项目是否完成
B.技术措施是否落实
C.检修质量是否达标