21.動脈血氣體分析中,base excess(BE)的正常範圍為何?
(A)±2 mEq/L
(B)0~4 mEq/L
(C)4~8 mEq/L
(D)8~12 mEq/L
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統計: A(108), B(3), C(2), D(0), E(0) #1057216
統計: A(108), B(3), C(2), D(0), E(0) #1057216