甲乙两地相距约120千米,那么在比例尺1:400万的地图上,两地的图上距离约为[ ]
A、3厘米
B、30厘米
C、12厘米
D、48厘米
答案:A
— When did you buy the car?
— In November. I ______ it for two months. [ ]
A. bought
B. have bought
C. have had
广义的质量是指(),()两个方面。