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举一反三
【单选题】Each culture has its own form．of acceptable greeting behavior, usually based on the level of formality found within the society．The rules of social distance etiquette (礼节) vary by culture．Africans, fo...
A.
structured
B.
indulged
C.
involved
D.
occupied
【多选题】以下礼节，正确的是（）。
A.
某新消防员下队，见到本消防救援站站长，称呼为首长
B.
上级对下级可以直接称呼姓名
C.
同级因事接触时，通常互相敬礼
D.
当日遇见首长时，每次见面都应敬礼