急性肾衰竭综合征的主要病因是()
A.休克
B.免疫损伤
C.肾毒性药物
D.血管炎
E.脓毒症
参考答案:A, C, E
___ has already been pointed out is that grammar is not a set of dead rules.
A.As
B.It
C.What
D.Which
周围免疫器官包括()
A.胸腺、脾、黏膜组织
B.腔上囊、脾、扁桃体
C.骨髓、淋巴结、脾
D.脾、淋巴结、黏膜相关淋巴组织
E.扁桃体、骨髓、淋巴结