缺铁性贫血补充铁剂的首选方法是()
A.口服给药
B.静脉给药
C.肌内注射
D.皮下注射
E.皮内注射
参考答案:A
甲类物品仓库明火或散发火花的地点甲、乙、丙类液体储罐可燃材料堆场室外变、配电站与总容积V<1000湿式可燃气体储罐的防火间距()m。
A.15
B.20
C.25
D.10
My ____ grandfather swam with us in the sea. [ ]
A. 83 year olds
B. 83 year old
C. 83-year-old
D. 83-years-old