败血症的发病取决于()
A.人体的防御免疫功能和细菌的毒力与数量
B.侵入细菌的毒力和数量
C.以上均是
D.机体对微生物及其毒素所产生的反应
E.人体的防御免疫功能
参考答案:A
She _____________ a new novel she has written recently in the talk show.
A.referred to
B.took away
C.escaped from
D.increased by
在低瓦斯矿井中,采掘工作面每班至少检查瓦斯3次。