如图,转盘中8个扇形的面积都相等,任意转动转盘1次,当转盘停止转动时,指针指向大于6的数的概率为____.
— Your car should be ready next Tuesday.
— We were ____ hoping you'd be able to do it by this Friday.
小明家的电饭锅铭牌上标有“220V 1000W”的字样.他想知道电饭锅的加热效率,于是他在电饭锅内倒入体积为2L、温度为20℃的水,把这些水加热到80℃,电饭锅正常工作了10min,这个过程中:水的比热容c水=4.2×103J/(kg•℃)
下列城市等级、数目与服务范围之间的关系是( )