SIEMENS公司3AT2/3AT3-EI型断路器分闸线圈动力行程为()mm
A.1±0.2
B.1.5±0.1
C.1±0.1
D.1±0.5
参考答案:C
患者,男,19岁。诊断骨髓增生异常综合征,有输血史,无放疗和化疗史。需要输血治疗。检查血型时,正定型,患者红细胞与抗A、抗B抗体均不凝集。同时用标准A型红细胞试剂、B型红细胞试剂检测。结果:Bc(3+)Ac(-)。
该病人反定型血型为()。
A.A
B.B
C.O
D.AB
E.A2B
Beer is the most popular drink among male drinkers, whose overall consumption is ______ higher than that of women.
A.virtually
B.significantly
C.inevitably
D.proportionally