当一个带电导体达到静电平衡时()
A、导体表面上电荷密度较大处电势较高D
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AccordingtoUCP500,theterms“beginning”ofamonthintheletterofcreditshallbeconstruedas()
Simplifiedwordsarecommonlyusedintelexmessagesbecausethechargeforatelexisbasedon().
UnderFCAterm,ifthechosenplaceofdeliveryoccursattheseller’spremises,thesellerisnotresponsibleforling.
装货港和卸货港的表示方法,发票、产地证、海关发票等单据的这两部分内容的表达方法较简单,一般按()
Indesigningalogisticalsystem,adelicatebalancemustbemaintainedbetweentransportationcostand()