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(2001年试题15)
Soon, more of the information we receive via the Internet could come __A__ in digital wrappers.
Wrappers are made up __B__ software code that’s targeted to do specific things with the data __C__ within them, such as helping to define queries for search engines. They also keep __D__ from __E__ access to that code.
供选择的答案:
A:①package ②packaged ③packages ④packaging
B:①of ②off ③on ④out
C:①close ②closed ③enclose ④enclosed
D:①insiders ②money ③outsiders ④warehouse
E:①gain ②gained ③gains ④gaining
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