Answers

應該是這樣,然後選C,我不確定

(´▽`)

完全融化過程應該是BC
這個過程中吸收了6*200=1200cal
1200cal/50g=24cal
所以平均每g吸收24cal
=>A

Jenny

謝謝🙏

Daniel,Lo

我好像算到上面那題

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