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歡迎您訪問每日一練:水艇停在海平面以下800米處,先上浮150米,又下!

每日一練:水艇停在海平面以下800米處,先上浮150米,又下

更新時間:2024-01-12 12:57:20作者:貝語網校

水艇停在海平面以下800米處,先上浮150米,又下潛200米,則此時潛水艇的位置是在

A.海平面以下-850米

B.海平面以下850米處

C.海平面850米

D.以上都不對

試題答案

B

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