下面哪一项是金樱子的特征
A
暂无解析
求非齐次线性方程组的通解.
设α=（-1，2，2），则与α反方向的单位向量是_________________
—Shallwegooutingthisweekend?
—Oh,withallthiswork__________,Idon’tknowifI’llhavetimetogoout.
—IsthereanythingelseIcandoforyou?
—______.
Youshouldgrowdifferentplantsin_____samefield_____eachether.
