Which of the following types of media would MOST likely cause above normal amounts of machine jamming？（）A、EnvelopesB、Colored mediaC、LetterheadD、Pre punched
题目
Which of the following types of media would MOST likely cause above normal amounts of machine jamming？（）
- A、Envelopes
- B、Colored media
- C、Letterhead
- D、Pre punched
