— It is hard for me to buy a high-speed train ticket during the Spring Festival travel. This problem is far ________ me.
— Don't worry. We will help you buy one on the Internet.
A:beyond
B:beside
C:behind
D:between
两个变量有线性相关关系且正相关,则回归直线方程中,y∧=bx+a的系数b( )
如图所示是一张出租车专用发票,读图可知该车运行的时间为 ____ 分.车的平均 速度为 ____ 千米/小时。
下列各句中,没有语病的一句是( )