NURBS物体中最终表现形态的元素是()
A.直线
B.曲线
C.平面
D.曲面
参考答案:D
Beethoven is my favourite musician. I regard him ______ other musicians.
A.more superior to
B.more superior than
C.superior to
D.superior than
挖掘机给汽车装土时应该注意什么?