A.非原始记录性
B.非人工识读性
C.信息的可变性
D.信息与载体的可分离性
第2题
All the memories of his childhood had _______ from his mind by the time he was 65.
A.faded
B.illustrated
C.comfined
D.concerned
第3题
He decided to devote all his time and effort __ scientific investigation.
A.In
B.On
C.From
D.to
第4题
第5题
A.faded
B.illustrated
C.concerned
第6题
When he traveled abroad, Mr. Smith ______.
A.learned boxing
B.forgot all about his business
C.raised the level of production
D.shook his head all the time
第7题
______other courses, he devotes all his time to studying English.
A.Not liking
B.Liking not
C.Having not liked
D.Not having liked
第8题
A.visiting
B.traveling
C.watching
D.touring
第9题
He keeps on his focus on money.
A、make
B、made
C、making
第10题
A.visiting
B.traveling
C.watching
D.touring
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