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The money I have saved is ____ for buying a car.A.proficientB.efficientC.potentialD.suff
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He is an ____ manager.A.proficientB.efficientC.potentialD.sufficient
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【C3】A.proficientB.efficientC.sufficientD.elaborate
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_________(56)A.respective B.prospectiveC.subjecti
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P因子对其有稳定作用是( )A.C3aB.C4C.
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不参加旁路激活途径的补体固有成分是A.C5 C6B.D因子 P因子C.C4 C2D.B因子 C8E
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不参与补体活化的旁路途径激活的补体成分是 ( )A C3B C4C P因子D D因子E B因子