The major problem with E-mail is that it is (71) easy to use that people can become (72) with messages (73) they can possibly answer in a day. In addition, mail boxes require some management to (74) messages or archive those that might be required later. Senders don’t always know about your E-mail backlog and often send (75) messages.

A:full B:lost C:inundated D:filled

The major problem with E-mail is that it is (71) easy to use that people can become (72) with messages (73) they can possibly answer in a day. In addition, mail boxes require some management to (74) messages or archive those that might be required later. Senders don’t always know about your E-mail backlog and often send (75) messages.

A:more than B:than C:that D:which

The major problem with E-mail is that it is (71) easy to use that people can become (72) with messages (73) they can possibly answer in a day. In addition, mail boxes require some management to (74) messages or archive those that might be required later. Senders don’t always know about your E-mail backlog and often send (75) messages.

A:manage B:save C:backup D:dispose of

The major problem with E-mail is that it is (71) easy to use that people can become (72) with messages (73) they can possibly answer in a day. In addition, mail boxes require some management to (74) messages or archive those that might be required later. Senders don’t always know about your E-mail backlog and often send (75) messages.

A:too many B:redundant C:long D:trivial

[问题1]
Internet的服务有哪几种

[问题2]
Internet电子邮件的标准是什么

[问题3]
电子邮件网关的工作过程是怎样的

[问题4]
电子邮件地址的格式是怎样规定的

[问题5]
电子邮件加密系统包括哪几个哪个是Internet标准

[问题1]
为了将公司内所有的计算机连接起来。图1-1中的A处可采用哪两种类型的设备