某公司对外发盘时规定了发盘的有效期,根据《联合国国际货物销售合同公约》的规定,这项发盘在有效期内()
Whichofthefollowingcoveragecovergeneralaverageandsalvagecharges?____
Logisticaloperationscanbedividedinto().
()isadocumentgrantedbythecustomsauthoritieswhichallowsavesseltostartunloadinggoods.
指出下列信用证条款中属于软条款信用证性质的是()。