()指每单位距离的运输成本随距离的增加而减少。
A.总成本最低原理
B.整体和局部相结合
C.距离经济原理
D.规模经济原理
参考答案:C
在平行四边形ABCD中,如果希望得到对角线AC与BD相等,还需添加一个条件,你认为这个条件是:______.
The staterun company is required to make its accounts as ________ as possible for its staff to monitor
the use of money. [ ]
A. transparent
B. reasonable
C. secure
D. formal