When can Alice play computer games?
A:On Saturday.
B:On Wednesday.
C:On Monday.
English is a language shared by several diverse cultures, ________ uses it differently.
下图表示中国的大庆油田、俄罗斯的罗马什金油田、杜玛兹油田和土库曼斯坦的古姆达格油田采油速度与最大采油速度之间的比值随投产时间的变化曲线图(比值为“1”时,即达到“巅峰时刻”)。图中所示曲线反映了( )