问题
选择题
一个几何体的主视图、左视图、俯视图的图形完全相同，它可能是[ ]
A.三棱锥
B.长方体
C.球体
D.三棱柱
答案
答案：C
搜题请搜索小程序“爱下问搜题”
一个几何体的主视图、左视图、俯视图的图形完全相同，它可能是[ ]
A.三棱锥
B.长方体
C.球体
D.三棱柱
答案：C
| 从方框中选择适当的短语并用其正确形式完成句子.(每条短语只能用一次)。 | |
 t's learn how to cook this dish together.____________, turn on the oven(烤炉). 2. Some new schools will ____________ in Dujiangyan next year. 3. Finally, the man ____________ his wife had  left her purse in the room.4. If you  really want to be a successful musician, just ____________ it!5. "Don't be sad. Work hard and ____________ you get better grades next time," the teacher said to Mary. 6. ____________, nobody knew Sam was back. When he suddenly appeared, everyone was surprised. 7. As a sportsman, the daily training ____________ a lot of his time. 8. Liu Xiang can ____________ the world's best sports stars. |