57÷(74-1),
=57÷34,
=76;
76+57+76,
=133+76,
=209;
答:甲、乙两数的和是209.
When I started _____ the big birthday cake, someone knocked at the door.[ ]
A. cutting
B. to cut
C. cut
D. and cutting
在办理进口代收业务时要注意()。
A、严格按照客户指示妥善保管好单据
B、特别注意委托书的交单条件
C、产品经理要及时掌握出口信用证来证情况
D、考虑汇率变动的风险