题目

 ― How did you find your Spring Festival holiday?   ―______ the bad weather, I had fun meeting friends and relatives.    A. As to                  B. But for        C. In spite of     D. Regardless of 答案：B底面半径为5cm，母线长为12cm的圆锥的侧面展开图扇形的圆心角是  ▲  度．