A. further conduct in-depth research on various safe disposal methods B. further conduct in-deep research on various safe disposal methods C. further conduct in-depth research on various safe dispose methods
A. D/A.D/P和L/C B. L/C.D/P和D/A C. D/P、D/A和L/C D.D/A.L/C和D/P
A. 转让 B. 出票 C. 见票 D. 提示
A. 远期付款交单 B. 即期付款交单 C. 跟单托收 D. 承兑交单
A. 1次 B. 2次 C. 3次 D. 4次