出口人将汇票连同装运单据一并交给银行,委托其收取货款的托收方式是()。
A.跟单托收
B.光票托收
C.票据托收
D.信托收据
参考答案:A
Children are _____ to meet with setbacks (挫折) as they grow up, so their parents don't have to worry about it.[ ]
A. possible
B. due
C. necessary
D. bound
简述差异硬度。