【单选题】The largest non-governmental worldwide organization in the field of transportation which represents today an industry covering about 40000 forwarding and logistics companies is ( ).
【单选题】在长度为n的顺序表的第i(1≤i≤n+1)个位置上插入一个元素,元素的移动次数为 ______。
【单选题】The term “logistics” is now used more commonly in ( ) field.
【单选题】The word “logistics” was first used in ( ) field.