The major problem with E-mail is that it is （1） easy to use that people can become  （2） with messages （3） they can possibly answer in a day. In addition, mail boxes require some management to （4） messages or archive those that might be required later. Senders don’t always know about your E-mail backlog and often send （5） messages.

（3）处应选择（）

题库:计算机网络管理员 类型:最佳选择题 时间:2017-07-03 13:33:09 免费下载:《单项选择》Word试卷

The major problem with E-mail is that it is （1） easy to use that people can become  （2） with messages （3） they can possibly answer in a day. In addition, mail boxes require some management to （4） messages or archive those that might be required later. Senders don’t always know about your E-mail backlog and often send （5） messages.

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