巨幼红细胞性贫血选用的主药为()
A.鱼精蛋白
B.叶酸
C.维生素B12
D.氨甲苯酸
E.硫酸亚铁
参考答案:B
My CD doesn't work well. I'll go and _______ this evening.
A.have them repaired
B.to repair
C.have it repaired
D.have it repair
8个月婴儿基础代谢,每日每公斤约需()
A.80kcal
B.66kcal
C.55kcal
D.44kcal
E.30kcal