航班变故,考虑包机,但要注意控制成本,这是变更后采购通常办法之一,它属于计调在对原计划进行调整的()原则。
A.变更最小
B.宾客至上
C.同级变通
D.力求一致
参考答案:C
Coming into the room, I found them _______ at the table, ________ chess.
A.seated; played
B.seated; playing
C.seating; playing
D.seating; played
商业信用已成为现代经济中最基本的占主导地位的信用形式。()