溶血性贫血与下列哪种因素无关
A.红细胞内酶缺陷B.血红蛋白异常C.红细胞结构异常D.免疫性损伤E.慢性失血
参考答案:E
— Did Mike call ______you yesterday?
— No, but this morning he called _______my office.
A.at; on
B.on; on
C.at; at
D.on; at
注射剂最显著的优点为()
A.药效迅速、作用可靠
B.适用于不能口服给药的病人
C.适用于不宜口服的药物
D.可发挥局部定位作用
E.比较经济