There are different pieces of software to deal with electronic files. The most popular software so far is Microsoft Office 2010 (with Word, Excel and other tools) or its higher version. People use Word 2010 to process text and use Excel 2010 to process data, and have improved work effectiveness and efficiency.
Although the use of electronic filing is also an important step to paperless management, for some offices, very important documents are also kept as “hard copies” because people sometimes may need to sign their names in the “hard copies”. (20分)
21.1 [单选题] What is the most popular software so far to deal with electronic files?（ ） (4分)
A. Microsoft Office 2008
B. Microsoft Office 2009
C. Microsoft Office 2010
正确答案 C
21.2 [单选题] What do people use to process data according to the passage? （ ） (4分)
A. Word 2010
B. Excel 2010
C. PowerPoint 2010
正确答案 B
21.3 [单选题] Can Microsoft Office 2010 be used to process text? （ ） (4分)
A. Yes.
B. No.
C. Not given.

21.4 [单选题] Are all documents kept as electronic files? （ ） (4分)
A. Yes.
B. No.
C. Not given.

21.5 [单选题] Why are some important documents kept as “hard copies”? （ ） (4分)
A. Because people want to leave their names in the copies.
B. Because people want to make them hard.
C. Because people want to keep them forever.

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