在物流的相关领域中（）主要是为物流活动提供客户信息支持，也是物流系统设计的起点.
A.财务管理
B.市场营销
C.信息技术
D.生产领域
参考答案：B
It is my ____ time to visit the museum. But ____ of the exhibitions have been changed. [ ]
A. two; two three
B. second; two thirds
C. two; two thirds
D. the second; two thirds
