【判断题】Under FOB , the seller must give the buyer prompt shipping advice as the goods are shipped on board the vessel.
【单选题】As the goods are out of the stock, we are unable to your order.
【简答题】As the goods are not identical with the L/C, we cannot help lodging a claim against you.
【判断题】平行样分析是指同一样品的两份或多份子样在完全相同的条件下进行同步分析。
【单选题】下列哪种误差属于操作误差
E.
用银量法测定氯化物时,滴定时没有充分振摇使终点提前
【单选题】下列哪种误差属于操作误差
C.
使用银量法测定氯化钠时,滴定时没有充分振摇使终点提前
【单选题】下列哪种误差属于操作误差
E.
用银量法测定氯化物时,滴定时没有充分震摇使终点提前