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题目内容
（国家开放大学婚姻家庭法学）
What is an external barrier to communication?
A.barrier that exists outside of the receiver and outside of the sender.
B.barrier that exists within the receiver or within of the sender.
C.a factor that interrupts the communicaiton process
A.barrier that exists outside of the receiver and outside of the sender.
B.barrier that exists within the receiver or within of the sender.
C.a factor that interrupts the communicaiton process
参考答案