).
A.<collection>通过property属性指定实体类中集合属性的名字
B.<collection>通过javaType属性指定集合中每个元素的类型
C.<collection>通过javaType属性指定集合的类型
D.<collection>通过type属性指定集合的类型
W: A sight draft, an insurance policy, and a collection order which contains instructions on collection operation to our bank.
Q: What are they talking about???
(18)
A.Presentation of bill of exchange for payment.
B.Documents required for a collection operation.
C.Application for a letter of credit.
D.What are contained in a collection order.