2个月以内婴儿,应添加的辅食是()。
A.维生素AD制剂,水果汁
B.米汤,蛋黄
C.粥,肝泥
D.米糊,鱼泥
E.菜泥,豆腐
参考答案:A
I’d like to have visited the Palace Museum, but something unexpected _______ to my father.
A.had happened
B.happened
C.has happened
D.happens
某工地10余名工人,餐后2小时,头痛、头晕、胸闷、憋气,伴有口唇黏膜及指甲紫绀(紫黑色)最重要的治疗是()
A.吸氧
B.维生素C
C.亚甲兰
D.硫代硫酸钠
E.高压氧舱