某合同以CIFC3成交,总价为50000美元,则佣金额为( )美元。
A.1500
B.150
C.3000
D.500
参考答案:A
— Have you heard about Apple iPhone 4?
— Sure. It is very hot these days. I'm thinking about getting _____. [ ]
A. one
B. them
C. that
D. it
昆虫的口器有()等多种类型。