以下可用作注射剂抗氧剂的是（ ）
A．碳酸氢钠
B．氯化钠
C．硫代硫酸钠
D．枸橼酸钠
E．EDTA-2Na
参考答案：C
170-20=
--- I like football.
---______ my sister and me.
A．So do
B．So are
C．So did
D．So it is with
