A:x≠3
B:x≠0
C:x>3
D:x=3
已知函数f(x)=x3+3x对任意的m∈﹣2,2,f(mx﹣2)+f(x)<0恒成立,则x的取值范围 ____.
地壳中含量最高的金属元素是
— Rosa , can I wear jeans and a T-shirt to the evening party ?
— OK. But a dress might be _________