This means that the discussion should be based on the puppy, and in general, the left side of * * refers to the left side of this object or person (the same is true for the right side), so you should be a common-sense question.
That is, a puppy as a benchmark, because it should be a chicken.
If people are the same, this problem will not change because people are the spirit of everything.
How to write the working ideas of junior high school mathematics teaching and research group
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