Stick to the old and incomplete things. Describe conservatism without improvement. What does this idiom mean?

The answer is clinging to the residue.

It is suggested that friends who ask questions can use the fastest correct answer in time when they encounter the correct answer, so as to avoid other friends thinking that there is no correct answer before.

Adopting other people's answers is not only an affirmation of other people's labor achievements, but also an encouragement to respondents, and both questioners and respondents can gain wealth value. As the saying goes, there are many things, so why not?

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