【简答题】______ is more secure than revocable one, hence the ______ is most often used in practice. According to UCP600, if an L/C is not marked as being irrevocable or not, it should be taken as ______.
【判断题】If UCP 600 is used, an L/C cannot be revoked.
【单选题】班主任在班级管理中的领导影响力主要表现在两个方面:一是职权影响力,二是( )影响力。
【单选题】利用单历元的数据进行单点定位时,至少需要观测()颗卫星的信号。
【单选题】班主任在班级管理中的领导影响力主要表现在两个方面:一是职权影响力,二是( )。
【判断题】If the expression “on or about” or similar expressions are used in the L/C according to UCP 600,banks will interpret them as a stipulation that shipment is to be made during the period from five days ...
【简答题】If the expression 'on or about' or similar expressions are used in the L/C according to UCP600, banks will interpret them as a stipulation that shipment is to be made during the period from five days ...