题目

用一个平面去截正方体，所得截面不可能是                    A．平面六边形     B．菱形    C．梯形    D．直角三角形 答案：D 解析:略Only in you to go on living -just one day in the year, softly, quietly, as I have always lived near you.A. do I wish B. I wishC. have I wished D. I have wished