【单选题】CSMAVCA算法避免发生冲突的方法是( ).
A.
为可能发生冲突的终端随机增加持续检测信道空闲的时间
【多选题】The forwarders'service on behalf of consignees include( ).
A.
weight and measure the goods
B.
deliver the cleared goods to the consignee
C.
book space with selected carrier
D.
arrange warehouse of goods, if necessary
【单选题】•《技规》规定,车体倾斜容许限度为:( )。
【单选题】In essence, all kinds of logistics activities of the sales distribution center are for the service of goods ( ).
【单选题】系统由相互作用、相互联系的若干( )组成。
【简答题】《技规》规定,车体倾斜容许限度为:客车( )mm,货车( )mm
【多选题】All goods and service purchased are recorded at acquisition cost in order to meet the requirement of ( ).
C.
Continuing concern assumption
D.
Time period assumption
【判断题】GNP measures the total value of all goods and service produced in an economy.