25. 在任意溫度t℃,其測定之比重St,欲求所測油料之標準比重,則其公式應為何?
(A)St[1+0.0007(t-15)]
(B)St(t-4)
(C)St[1+0.25(t-4)]
(D)St[1+0.25(t-15)]

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統計: A(133), B(3), C(2), D(6), E(0) #2711362