在七十年代末,国际标准化组织 ISO 提出了开放系统互 连参考模型。协议分层大大简化了网络协议的复杂性,在 OSI 7 层模型中,网络层的功能主要是 ()
Which of the following insurance coverage does not cover total loss of or damage to cargocaused by earthquake or lightning? ( )
我国出口商品时,价格可写为()
What makes a meeting effective?
在信用证业务中,银行的责任是: ( )。
In Italy, when people touch their eyes, it represents:
Which of the following standard Charter Party forms is used in a V oyage Charter?()
What ’ s the meaning of money in the 5M ( ) .
海运提单和航空运单两种运输单据()
预约保险以 ( ) 代替投保单,说明投保的一方已办理了投保手续。