问题
单项选择题
( )，是指与现代通讯技术相联系，包括电报、传真、电子数据交换和电子邮件等。
A．劳动协议
B．沟通信息
C．数据电文
D．文件传达
答案
参考答案：C
解析： 电子数据交换是一种由电子计算机及其通讯网络处理业务文件的技术，作为一种新的电子化贸易工具，又称为电子合同。
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( )，是指与现代通讯技术相联系，包括电报、传真、电子数据交换和电子邮件等。
A．劳动协议
B．沟通信息
C．数据电文
D．文件传达
参考答案：C
解析： 电子数据交换是一种由电子计算机及其通讯网络处理业务文件的技术，作为一种新的电子化贸易工具，又称为电子合同。
Friday, May 1 Sunny Today is National Day. Dongdong and I went to YongZhong Museum .The weather was sunny, and the museum was only 5 kilometers away. So we decided to go there by bike. Dongdong and I met at school gate and we left at 8:00. At the museum, there were a lot of people ------children and parents, students and teachers ,soldiers - - -. At 12:00 we left the museum for home .We saw many pictures at the museum. We learned a lot. Both Dongdong and I had a good time today.
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