问题
单项选择题
（ ）means the conducting of business communication and transaction over network and through computers.
A．E-Commerce
B． E-Mail
C．E-Government
D．E-text
答案
参考答案：D
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（ ）means the conducting of business communication and transaction over network and through computers.
A．E-Commerce
B． E-Mail
C．E-Government
D．E-text
参考答案：D