从北京到郑州约有485千米,一列客车上午儿时从北京出发,下午4时到达郑州。这列客车平均每小时行驶多少千米?
从上午11时到下午4时共经过了5小时。408÷5=97(千米)
Dora has some shortcomings but ______ she seems like an intelligent, likable person. [ ]
A. on the contrary
B. up to now
C. to be exact
D. on the whole
每月月末必须做发票月结存,月末指的是不是每月的最后一天?