下列哪项对中性粒细胞无趋化作用()
A.细菌代谢产物
B.坏死组织
C.阳离子蛋白
D.C3a
E.激肽原酶
参考答案:C
I’m _____ in the _____ film.
A.interested, interested
B.interested, interesting
C.interesting, interested
D.interesting, interesting
与亚硝胺类化合物关系不密切的肿瘤是
A.食管癌
B.肝癌
C.胃癌
D.胆囊癌
E.大肠癌