What are affixes? | Reading | Khan Academy
3:07
YouTubeKhan Academy
What are affixes? | Reading | Khan Academy
Affixes are word-parts that change the meaning of the words they attach to. "Un-" is a great example; when you're not happy, you're "unhappy". "Un-" means "not". It's a kind of affix we call a "prefix". Khan Academy is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We offer quizzes ...
已浏览 19.4万 次2020年6月1日
Sign PDF with Adobe Acrobat
How to Sign a PDF With Acrobat
1:10
How to Sign a PDF With Acrobat
YouTubeSeton Hall University
已浏览 4.1万 次2024年9月24日
How to Digitally Sign PDFs with Adobe Acrobat
6:44
How to Digitally Sign PDFs with Adobe Acrobat
YouTubeThink Tutorial
已浏览 2.2万 次2024年10月1日
How to Digitally Sign a document with Adobe Reader | Acrobat X Tips & Tricks | Adobe Acrobat
6:57
How to Digitally Sign a document with Adobe Reader | Acrobat X Tips & Tricks | Adobe Acrobat
YouTubeAdobe Acrobat
已浏览 30.4万 次2011年4月1日
热门视频
How To Explain Affixes, Prefixes, Suffixes? | English Grammar Lessons
3:47
How To Explain Affixes, Prefixes, Suffixes? | English Grammar Lessons
YouTubeAmerican English
已浏览 19.4万 次2018年6月7日
Affixes (Prefixes and Suffixes)
14:49
Affixes (Prefixes and Suffixes)
YouTubeBahay- Aralan
已浏览 31.1万 次2021年5月12日
Affix: Prefix, Suffix and Infix
2:45
Affix: Prefix, Suffix and Infix
YouTubeLearning English Language
已浏览 1.5万 次2021年4月6日
Sign PDF Online Free
How To Sign PDF Online For Free
10:31
How To Sign PDF Online For Free
YouTubeDavesComputerTips
已浏览 1982 次2021年11月19日
How to Sign a PDF online for free | Adobe Acrobat Tutorial
7:40
How to Sign a PDF online for free | Adobe Acrobat Tutorial
YouTubeAdobe Asia Pacific
已浏览 1.4万 次2023年6月20日
How to Electronically Sign a PDF for Free - Full Tutorial [2025]
1:46
How to Electronically Sign a PDF for Free - Full Tutorial [2025]
YouTubeTechie Dialogue
已浏览 157 次8 个月之前