设函数y=y（x）由参数方程
-1/8
Theboyranoutoftheclassroomwithouttheteacher's_______.
________withthesizeofthewholeearth,thehighestmountainsdonotseemhighatall.
设函数f(x)=1-x^3在区间(,)
设f(x,y)具有一阶偏导数，且对任意的(x,y)，
Onlya(n)________fewwereinvitedtothedancingparty.
