() has become a fact of modern life, with millions of people now shopping on-line。(2010年下半年程序员上午基础知识真题解析)
() has become a fact of modern life, with millions of people now shopping on-line。(2010年下半年程序员上午基础知识真题解析)
A、E-mail
B、E-commerce
C、E-learning
D、E-communication
参考答案:B
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