公平和正义是社会主义司法制度的内在要求。( )
参考答案:对
在抗寄生虫感染中起重要作用的抗体是()
A.IgG
B.IgM
C.IgA
D.IgD
E.IgE
— Is this David's bicycle?
— No, it's not ______. It's Helen's. [ ]
A. his
B. yours
C. mine
D. hers