A:1
B:3
C:2
D:2 3
下列选项中,哪一项不属于两栖动物的基本的特征( )
看图,选词填空。
My sister isn't ____ her glasses.
She can't see the apples ____ the tree.
The apple has gone bad and it has a ________ smell.
曲线f(x)=x3+x-2在p0处的切线平行于直线y=4x-1,则p0点的坐标为( )