10. 若a、b為兩實數,log(ab)=10且1 <ab10<10
(A)0
(B)
(C)
(D)1<b<10
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統計: A(0), B(1), C(0), D(0), E(0) #3883469
統計: A(0), B(1), C(0), D(0), E(0) #3883469