Welcome!
Hello, Zhengjp, and welcome to Wikipedia! Thank you for your contributions. I hope you like the place and decide to stay. Here are some pages that you might find helpful:
- The five pillars of Wikipedia
- Tutorial
- How to edit a page
- How to write a great article
- Manual of Style
I hope you enjoy editing here and being a Wikipedian! Please sign your messages on discussion pages using four tildes ~~~~; this will automatically insert your username and the date. If you need help, check out Wikipedia:Questions, ask me on my talk page, or ask your question and then place {{helpme}} before the question on your talk page. Again, welcome! Vsmith 00:25, 23 October 2007 (UTC)
Thanks for catching that vandalism I missed on Mole (unit), there was a batch of it there. Cheers and happy editing, Vsmith 00:25, 23 October 2007 (UTC)