关于特发性血小板减少性紫癜,最正确的实验室检查项目是()
A.Coombs试验阳性
B.骨髓巨核细胞减少
C.全血细胞减少
D.血清PAIgG增高
E.血清IgA增高
参考答案:D
In recent years travel companies have succeeded in selling us the idea that the further we go, ______.
A.our holiday will be better
B.our holiday will be the better
C.the better our holiday will be
D.the better will our holiday be
卫生费用的评价指标包括
A.卫生费用占国民生产总值百分
B.人均卫生费用
C.卫生各部门的投资比例
D.门诊和医院费用构成
E.医疗、卫生防疫和妇幼卫生费用的比例