43.下列何者不是厭氧箱(Anaerobic chamber)內含有的氣體?
(A)5~10% carbon dioxide
(B)5% hydrogen
(C)5% nitric oxide
(D)85~90% nitrogen
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統計: A(136), B(378), C(1223), D(129), E(0) #2744823
統計: A(136), B(378), C(1223), D(129), E(0) #2744823