—Do you want to have dinner with me?
—_____. [ ]
A. Bad
B. Well
C. Good
D. Boring
答案:C
一杯可乐售价1.8元,商家为了促销,顾客每买一杯可乐获一张奖券,每三张奖券可兑换一杯可乐,则每张奖券相当于( )
A.0.6元
B.0.5元
C.0.45元
D.0.3元
生物接触氧化法