{ }

 

/

**/**   ( )

__*/  ( )

__*   ( ,  /)

/c

- .    *.swf    ( iSpring)

/

.   *.ppt, *.pps, *.pptx

/

*.htm

/

- *.avi

/

- *.mp3

/

.    *.swf  ( iSpring)

/

  http://*.*

/

ACROBAT READER   *.pdf

/

 WORD  *.doc  *.docx
/e   *.exe
/ MATHCAD   *.mcd   *.xmcd   *.hbk