目前商品配送共同化的基本模式有（）种。
A、2
B、3
C、4
D、5
参考答案：B
____twice a year, whether it is a car or a bus or a truck, is the rule that every driver must obey in this city.
A．Examining
B．Examined
C．Being examined
D．Having been examined
《企业会计准则第30号——财务报表列报》对财务报表的编制提出哪些要求
