临床中ABO血型鉴定最常采用的方法为()。
A.正向间接凝集反应
B.反向间接凝集反应
C.玻片凝集法
D.试管凝集法
E.间接凝集抑制反应
参考答案:C
50克瘦猪肉大约可提供能量______。
A.180KcalB.90KcalC.360KcalD.43Kcal
It was the other day that he happened to____________in the supermarket. [ ]
A. make her acquaintance
B. make her acquaintances
C. make acquaintance
D. make acquaintances