题干
—Have you been wasting time on computer games again?
—_____. I’ve been studying a lot and I need a break.
—_____. I’ve been studying a lot and I need a break.
A：No way
B：Not really
C：I don’t agree
D：I couldn’t agree more
答案(点此获取答案解析）
B
Cu+CO2中，氧化剂是（ ）
SO2 
CaO+CO2↑