【单选题】根据《2010通则》, DAP贸易术语( )。
【简答题】在网络各层的互连设备中,中继器工作在_________层,集线器工作在_________层,网桥工作在_________层,交换机既可以工作在_________层次,也可以工作在_________层,路由器工作在_________层。
【单选题】What's the difference between girls and boys in their reading habits?
A.
Girls read extensively while boys focus on books of particular topics.
B.
Girls have better reading habits than boys.
C.
Girls are reading for enriching knowledge while boys are reading for fun.
D.
Girls are more interested in fiction than boys.
【单选题】根据《2010通则》的解释,采用CFR术语时,卖方无义务( )。
【简答题】在OSI的七层模型中集线器工作在哪一层?()
【单选题】根据《2010通则》的解释,FAS条件下买卖风险划分的界限是( )
【单选题】根据《通则》, DAP 贸易术语( )。