题目内容
(请给出正确答案)
[主观题]
__________, otherwise called a draft, is the instrument normally used in international
business to effect payment
A.Letter of Credit
B.Time Draft
C.Sight Draft
D.Bill of Exchange
查看答案
如果结果不匹配,请 联系老师 获取答案
A.Letter of Credit
B.Time Draft
C.Sight Draft
D.Bill of Exchange
A.人-鼠杂交瘤获得HMcAb
B.通过EB病毒(EBV)转化
C.人-人杂交瘤技术
D.BV转化-杂交瘤技术合二为一制备HMcAb
E.基因工程制备HMcAb