学术诚信提醒

我们是几个中国初中生组成的社区设计小组。我们的文章在严格遵守学术诚信,从未剽窃他人文章,并且我们的学校也在严格管理学术诚信。
复制内容时请注意遵守学术诚信。麻烦你在引用参考资料或文献时标注一下参考资料好吗?谢谢!
如要了解更多有关学术诚信的信息,请查看我们的学术诚信政策

Academic Honesty Reminder

We are a community project group by several Chinese junior high students. Our articles are obeying the academic honesty rules and never plagiarize other's articles. Also, our school is going to manage the academic honesty strictly.
Please obey the Academic Honesty Rules while copying the contents. Can you label the references when you quote the materials? Thanks!
For more information about Academic Honesty, please see our Academic honesty policy.

安全提醒

你将要打开浏览器的开发人员工具,键盘上的F12键是打开浏览器开发工具的按键。
这个工具是给程序员们用来调试网站的哦!使用不当的话会有安全风险。
出于安全考虑,我们小组屏蔽了F12键。如果你仍要打开开发工具,请在确认安全的前提下勾选以下复选框。

我已了解安全风险,继续打开开发工具

Security Reminder

You will open the developer tool in your browser by F12 key. This key can open the browser's developer tool.
This tool is for programmers and it can be used for debugging the website. It will be dangerous for improper use.
For your safety, F12 key has been disabled by our team. If you wish to open the developer tool, please check the checkbox below if you understand the risk.

I understand the risk and open it anyway

发垃圾评论者,请立即离开。

我们的网站使用谷歌最新的reCAPTCHA v3反垃圾系统来拒绝垃圾评论和垃圾邮件。
由于该系统检测到你可能是一个发送垃圾评论或邮件的机器人,因此你的操作已经被拒绝,以确保我们的网站安全。
如果你确实不是机器人,麻烦你再试几次好吗?谢谢!

Go away, Spammer!

Our website uses Google's newest reCAPTCHA v3 anti-spam system to reduce spam comments and spam emails.
Your operation has been denied to keep our website safe because the system detected you may like a spambot.
If you are not a robot, please try again for a few times.