(来学网)公共距离指沟通双方的距离
  • A.
    (来学网)<0.5m
  • B.
    (来学网)0.5~1.0m
  • C.
    (来学网)1.1~4.0m
  • D.
    (来学网)2.4~4.0m
  • E.
    (来学网)>4.0m