【单选题】We have instructed our bank to _ an L/C in you favor.
【判断题】()给供货商下了订单,就表示采购工作己完成.
【单选题】We have instructed our bank to open the covering L/C ___ your favor.
【判断题】1169给供货商下了订单,就表示采购工作已完成
【单选题】污水处理技术,按处理程度划分,可分为()。
【单选题】已知 313K 时,水的 K w,θ =3.8 × 10 -14 ,此时 c (H + )=1.0 × 10 -7 mol · L -1 的溶液是
【简答题】污水处理技术按处理程度可划分为( )处理、( )处理和( )处理。
【单选题】We have instructed the Bank of China to a sight L/C in your favor.
【单选题】We shall be grateful ___ you will keep the damage cases until called for by forwarding agent, ___ we have instructed accordingly.