【判断题】商务谈判的前提是参与者都存在尚未满足的欲望和要求。
【单选题】尊重法律权威是实现人民意志、维护人民利益、保障人民权力的( )
【单选题】在实际加热时,45钢完全奥氏体化的温度在( )以上。
【单选题】If the vessel is not in the red sea or the special area,according to Annex V of MARPOL, which of the following is always allowed to be discharged?