It is an anonymous survey, the answers will be just for the research and all information will be kept confidential. Please answer all the questions with a tick conscientiously. Thanks for your help!

调查将以不记名的方式进行，结果仅用于学术研究，我们将对您的个人信息和回答保密，请认真回答问题，在框里打对勾，非常感谢！

youdao

I have a few specific questions that the general webpages dealing with optimization just didn't answer for me me So please don't point me to them:.

我有几个具体的问题，处理与优化的一般网页只是不回答我，我请不要告诉我：。

youdao

I have a few specific questions that the general webpages dealing with optimization just didn't answer for me me So please don't point me to them:.

我有几个具体的问题，处理与优化的一般网页只是不回答我，我请不要告诉我：。

youdao