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题目内容
（国家开放大学-管理英语4）
Confirming reception of the sent messages means ____________.
选择一项：
A.
the messages are correctly understood.
B.
the messages are sent to the right receivers.
C.
the messages are correctly written.
选择一项：
A.
the messages are correctly understood.
B.
the messages are sent to the right receivers.
C.
the messages are correctly written.
参考答案