A:f(x)在(0, π4)上单调递增
B:f(x)在(0, π4)上单调递减
C:f(x)在(0, π2)上单调递增
D:f(x)在(0, π2)上单调递减
The bus got ________ in the snow and we had to walk the rest of the way.
面对承担的责任,不正确的态度是( )
请你运用“收入分配与社会公平”的有关知识,为实现收入分配的社会公平提出合理化的建议。
____