【单选题】我国生产的铜热电阻,其初始电阻R0为( )。
【判断题】旅行社与旅游者订立合同或收取旅游者预付旅游费用后,因旅行社原因不能成行的,旅行社应在合理期限内通知旅游者。境内旅游应提前5日通知旅游者,否则应向旅游者全额退还预付旅游费用并支付相应违约金。
【单选题】Edward had promised his kingdom to ______, but on his deathbed he changed his idea and gave the kingdom to _______. This led to the Norman Conquest of 1066.
【单选题】Edward had promised his kingdom to ______, but on his deathbed he changed his idea and gave the kingdom to _______. This led to the Norman Conquest of 1066. A. William, Harold
【简答题】理货长在理货工作中的职责和要求各是什么?
【简答题】理货员和理货长在理货工作中的职责和要求各是什么?