58.pH 7.0與pH7.4之間氫離子濃度約相差多少(mEq)?
(A) 1.5✕107
(B)1.5✕105
(C)1.5✕103
(D)1.5✕102
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統計: A(72), B(32), C(31), D(16), E(0) #1048677
統計: A(72), B(32), C(31), D(16), E(0) #1048677