下列哪项适合治疗胃切除术后引起的缺铁性贫血()
A.糖皮质激素
B.脾切除术
C.右旋糖酐铁注射
D.雄激素
E.输血
参考答案:C
In my senior high school, I will ______ than I did in my junior high school.
A. study more harder B. be hardworking C. work harder
从古到今,各种哲学流派繁多,但无论哪种哲学,都是()
①系统化理论化的世界观②时代精神的精华
③世界观与方法论的统一④具体科学的基础
A.①②
B.②④
C.①③
D.③④