【简答题】管理数字证书的权威机构CA是可信任的第三方。 ( )
【单选题】The seller does not need to load the goods on any collecting vehicle, nor does it need to clear the goods for export under ( ) term.
【判断题】If the buyer is not an end consumer, the seller does not charge taxes to him/her when a sales tax is performed.
【判断题】If goods are shipped FOB shipping point, the seller does not record revenue from the sale until the goods arrive at their destination because the transaction is not complete until that point.
【判断题】认证中心是一个负责发放和管理数字证书的权威机构,专门验证交易双方的身份。()