税收是社会维持费用和社会发展费用的强制分担,每个公民都有主动纳税的义务。
参考答案:对
患者女性,38岁,双额黏膜白色病变1年。活检标本见上皮萎缩,表面不全角化,上皮钉突呈不规则延长,基底细胞层液化变性,固有层内近上皮区域见淋巴细胞浸润带。病理诊断为()
A.慢性盘状红斑狼疮
B.寻常性天疱疮
C.扁平苔藓
D.良性黏膜类天疱疮
E.念珠菌病
Founded by Li Kaifu in September 2009, Innovation Workshop is committed to help Chinese young people create successful starting-up companies
A.commented
B.confirmed
C.concluded
D.committed