11.Which should be least soluble in water?
(A)60f7d14db867d.jpg
(B)60f7d15b016c1.jpg
(C)60f7d169b53bb.jpg
(D)60f7d1790cefa.jpg

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統計: A(9), B(0), C(0), D(0), E(0) #2740022

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#6506706


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