B淋巴细胞能特异性识别抗原的受体是
A.E受体
B.IgG Fc受体
C.C3受体
D.SIg受体
E.IgE Fc受体
参考答案:D
—Thank God this school term is coming to an end!
—Yeah, after all that hard work, we all ________a holiday.
A.serve
B.observe
C.deserve
D.reserve
病人语声喑喑然不彻者,为( )
A.头中病
B.腹中病
C.骨节间病
D.心膈间病