配送作业合理化的标志包括:()。
A.库存标志
B.资金标志
C.保证供应标志
D.业务外包比例标志
参考答案:A, B, C
---What did Alice say?
---She said she me at eight o’clock tomorrow morning.
A.is calling
B.was calling
C.will call
D.would call
在右边的表格中每行为等差数列,每列为等比数列,x+y+z=
A.2
B.5/2
C.3
D.7/2
E.4