读拼音,写词语。
yè xuě
yǐ yà
qīn zhěn
chuāng míng
yè shēn
shí wén
____
Tom is not late school. It's Saturday today.
定义在R上的偶函数f(x),在0,+∞)是增函数,若f(k)>f(2),则k的取值范围是____.