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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 sent to the right receivers.
B.
the messages are correctly written.
C.
the messages are correctly understood.
选择一项：
A.
the messages are sent to the right receivers.
B.
the messages are correctly written.
C.
the messages are correctly understood.
参考答案