Questionnaire survey can be said to be an annex to the paper, which plays a supplementary role to the paper. You can put everything inconvenient to write in the text of the paper in the appendix, but not all papers need to be written in the appendix. The questionnaire is generally the same as other appendices and does not need to be repeated. When we submit the test, we can delete the appendix, but if the school requires the test appendix, then it must be repeated.
You can borrow other people's methods and formats when writing questionnaires, but you can't copy other people's questionnaires directly, or you need to make some changes. Although we don't check carefully, it is still very troublesome to be found plagiarized by others.