问题
填空题
从一个圆柱上截取一个最大的圆锥后体积缩小90立方厘米,截取的圆锥体积是______.
答案
90×
=45(立方厘米);1 2
答:截取的圆锥体积是45立方厘米.
故答案为:45立方厘米.
从一个圆柱上截取一个最大的圆锥后体积缩小90立方厘米,截取的圆锥体积是______.
90×
=45(立方厘米);1 2
答:截取的圆锥体积是45立方厘米.
故答案为:45立方厘米.
从以下4小题中,选出与各句中画线部分意思相同或相近,并能替换画线部分的选项。(共4小题,每小题1分;计4分)
小题2: All the children had a great time at Bob’s birthday. 小题3:He’d like to put some salt into the noodles. 小题4: Cindy started to play the guitar when she was five years old. |