probably overall E = (# of positive x 1 + # of negative x -3) / (# of positive + # of negative x 3)
normally feedback is light in negative/pessimistic views
所有跟帖:
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你家娃的条件进中藤级应该没问题
-fantasticdream-
♂
(217 bytes)
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08/09/2021 postreply
08:57:36
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Y有希望
-fantasticdream-
♂
(277 bytes)
()
08/09/2021 postreply
09:02:31