多发性硬化病理中不出现的病理变化是()
A.损害以白质为主,分布在脑室周围
B.沿小静脉周围有炎症细胞
C.神经胶质的硬化斑
D.髓鞘的崩解和脱失
E.传导束(纤维束)变性
参考答案:E
--- I think we have met the word before.
--- Yes. It is in the reading material ____ we ____ reading yesterday.
A.that; did
B.that; were
C.when; were
D.when; did
自2008年起,我国内资企业和外资企业的所得税统一适用25%的比例税率。