轻度营养性巨幼红细胞性贫血的治疗，哪项是不必要的
A．给予高蛋白和多种维生素饮食B．维生素B12C．叶酸D．输血E．防止偏食
参考答案：D
一 I _____ sleepy today.
— Drink some tea, and you'll be good as new. [ ]
A. feel
B keep
C. turn
D. grow
上胞下垂
