菜豆象是一种( )
A:大象
B:昆虫
C:鸟类
-- Excuse me, could you tell me buy some fruits?
-- Sure. There's a supermarket down the street.
已知函数f(x)在(﹣1,1)上既是奇函数,又是减函数,则满足f(1﹣x)+f(3x﹣2)<0的x的取值范围是( )