题目

He'd like a large bowl of porridge. （对画线部分提问) bowl of porridge would he like? 答案：【1】What【2】size如图是底面半径为1，母线长均为2的圆锥和圆柱的组合体，则该组合体的侧视图的面积为（ ）A．8πB．6πC．D．