【C4】A．contributedB．discoveredC．inventedD．generated

抑制C1酶活性的补体调节因子是A.C4bpB.H因子C.C1INHD.I因子

【C2】A．contributedB．informedC．spreadD．conceived

【C9】A．contributedB．distributedC．distressedD．disturbed

It was well known that Thomas Edison（)the electric lamp.A inventedB discoveredC foundD

能够裂解C4b的因子是A C3bB B CR C I因子 D C4b2a E C5b6789n

由C4a2b活化的成分是A C5a B Clq C C3 D I因子 E H因子