嗜异性凝集试验确定真阳性作吸收实验时,应当选()
A.鸡红细胞
B.醛化过的羊RBC
C.牛红细胞
D.人"O"型RBC
E.以上都不是
参考答案:C
When we were on holiday, we ______ too much money. [ ]
A. spent
B. cost
C. took
D. paid
未来提货权融资属于华夏银行供应链金融()产品。
A.应收类
B.预付类
C.货押类
D.存货类