One of his major shortcomings is that he always bases his judgment on ______ opinions, which

often   ______prejudices (偏见)against something or somebody.   [ ]

A. objective; leads to    

B. subjective; results in    

C. objective; causes  

D. subjective; arise

肝素或双草酸盐抗凝血都适用于（）

A.红细胞计数

B.血红蛋白测定

C.红细胞形态检查

D.白细胞分类计数

E.红细胞比容测定