柏拉图认为,世界由理性世界和感性世界组成。构成理性世界的是
A:天理
B:理念
C:物质
D:良知
My brother doesn't like playing basketball __________ watching TV.
(2015•台州)若一组数据3,x,4,5,6的众数为6,则这组数据的中位数为( )