下列何药属胃壁细胞质子泵抑制药
A.法莫替丁
B.哌仑西平
C.奥美拉唑
D.枸橼酸铋钾
E.丙谷胺
参考答案:C
If he______ harder next time, he will catch up with us. [ ]
A. work
B. worked
C. works
D. working
抗菌、抗病毒、抗毒素的主要抗体是()
A.IgM
B.IgA
C.IgE
D.IgG
E.IgD