The major problem with E-mail is that it is __(71)__ easy to use that people can

题目

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 __(72)__ messages.
(71)：A.too B.so C.very D.much
(72)：A.full B.lost C.inundated D.filled
(73)：A.more than B.than C.that D.which
(74)：A.mange B.save C.backup D.dispose of
(75)：A.too many B.redundant C.long D.trivial

答案

我试试,“主要问题在于电子邮件太容易被人掌握使用,人们几乎被邮件信息淹没,但是,人们在一天当中不可能回复那么多信件.邮箱需要一些管理去处理那些以后才会需要的信息和文档,而发信的人布了解怎么定时发送,因此发送了没有价值的邮件,（最后一个我布确定,呵呵）