谜语:正看三条边,侧看三条边,上看圆圈圈,就是没直边(打一几何体)______.
根据题意可得:此几何体为圆锥.
故答案为:圆锥.
乙酰甲胺磷
Liu Hulan would rather________in face of the enemy.[ ]
A.die than to give in
B.die than giving in
C.die than give in
D.have died than have given in