• 1. 整数n既能被8整踪又能被27整除，下列能表示该逻辑关系的Python表达式是(      )

  A . n//18==0 or n//27 ==0 B . n%18==0 or n%27==0 C . n%18==0 and n%27==0 D . n//18==0 and n//27==0