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题目内容
（国家开放大学商务英语3）
Information can_______.
选择一项：
A.
help customers to know many things but not product availability
B.
help to refine channel relationships
C.
not be used to reduce human resource requirements
选择一项：
A.
help customers to know many things but not product availability
B.
help to refine channel relationships
C.
not be used to reduce human resource requirements
参考答案
