1.Under D/D, the draft in use is ( ).A:time and commercial draft B:time and banker’s draft C:sight and commercial draft D:sight and banker’s draft 答案:"AI参考:正确答案是D: sight and ban
绪论单元测试1.Except this orientation, how many chapters are there for this on-line course? ( )A:TenB:EightC:SixD:Four答案:B2.How many on-the-spot meetings are desig