关于电子邮件下面的说法不正确的是（）。A、电子邮件比人工邮件

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问题单项选择题

关于电子邮件下面的说法不正确的是（）。

A、电子邮件比人工邮件传送更方便、快捷

B、发送电子邮件时，通讯双方必须都在场

C、电子邮件可以同时发送给多个用户

D、在一个电子邮件中，可以发送文字、图像、语音等信息

答案

参考答案：B

改错题

At 10 o’clock last Saturday night I came out from the 1.

cinema.It was very much cold and the road was covered with snow. 2.

SuddenlyI saw a woman fall down her bike. She couldn’t 3.

get up. I ran to her at once and try to help her to sit up. 4.

She said that her right leg was broken. I was worried about 5.

when a young policeman came over. He called a taxi. I took 6.

him to a hospital and telephoned her family about the matter. 7.

As I saw the woman was good looked after, I said goodbye 8.

to her.I felt happy I could help the woman but I also hope 9.

she will be soon getting well on. 10.

单项选择题

网络管理协议是_______协议。

A．网络层

B．表不层

C．应用层

D．数据链路层